diff --git a/java/res/values/keycodes.xml b/java/res/values/keycodes.xml
index 3f03dd6..9dded50 100644
--- a/java/res/values/keycodes.xml
+++ b/java/res/values/keycodes.xml
@@ -19,6 +19,12 @@
 -->
 
 <resources>
+    <integer name="key_tab">9</integer>
+    <integer name="key_return">10</integer>
+    <integer name="key_space">32</integer>
+    <integer name="key_shift">-1</integer>
+    <integer name="key_symbol">-2</integer>
+    <integer name="key_delete">-5</integer>
     <!-- Keycode for F1 (function) key. This one switches between language switch & comma/.com -->
     <integer name="key_settings">-100</integer>
     <integer name="key_f1">-103</integer>
diff --git a/java/res/xml-da/kbd_qwerty.xml b/java/res/xml-da/kbd_qwerty.xml
index 04481e1..3bbd552 100644
--- a/java/res/xml-da/kbd_qwerty.xml
+++ b/java/res/xml-da/kbd_qwerty.xml
@@ -33,50 +33,40 @@
 >
     <Row>
         <Key
-            android:codes="113"
             android:keyLabel="q"
             android:keyWidth="8.75%p"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="119"
             android:keyLabel="w" />
         <Key
-            android:codes="101"
             android:keyLabel="e"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="éèêëę€" />
         <Key
-            android:codes="114"
             android:keyLabel="r"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ř" />
         <Key
-            android:codes="116"
             android:keyLabel="t"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ťþ" />
         <Key
-            android:codes="121"
             android:keyLabel="y"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ýÿü" />
         <Key
-            android:codes="117"
             android:keyLabel="u"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="úùûū" />
         <Key
-            android:codes="105"
             android:keyLabel="i"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="íìîï" />
         <Key
-            android:codes="111"
             android:keyLabel="o"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="óòôõ" />
         <Key
-            android:codes="112"
             android:keyLabel="p" />
         <Key
             android:keyLabel="å"
@@ -85,39 +75,30 @@
     </Row>
     <Row>
         <Key
-            android:codes="97"
             android:keyLabel="a"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="áàâąã"
             android:keyWidth="8.75%p"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="115"
             android:keyLabel="s"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="śšşß" />
         <Key
-            android:codes="100"
             android:keyLabel="d"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ðď" />
         <Key
-            android:codes="102"
             android:keyLabel="f" />
         <Key
-            android:codes="103"
             android:keyLabel="g" />
         <Key
-            android:codes="104"
             android:keyLabel="h" />
         <Key
-            android:codes="106"
             android:keyLabel="j" />
         <Key
-            android:codes="107"
             android:keyLabel="k" />
         <Key
-            android:codes="108"
             android:keyLabel="l"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ł" />
@@ -136,7 +117,7 @@
         android:keyWidth="10%p"
     >
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_keyboard_shift"
             android:keyWidth="15%p"
             android:isModifier="true"
@@ -144,36 +125,29 @@
             android:isSticky="true"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="122"
             android:keyLabel="z"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="źžż" />
         <Key
-            android:codes="120"
             android:keyLabel="x" />
         <Key
-            android:codes="99"
             android:keyLabel="c"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="çćč" />
         <Key
-            android:codes="118"
             android:keyLabel="v"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="w" />
         <Key
-            android:codes="98"
             android:keyLabel="b" />
         <Key
-            android:codes="110"
             android:keyLabel="n"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ńñň" />
         <Key
-            android:codes="109"
             android:keyLabel="m" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_keyboard_delete"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right"
@@ -186,7 +160,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -204,20 +178,19 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -229,7 +202,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -245,7 +218,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -257,7 +230,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -269,7 +242,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -284,7 +257,7 @@
             android:keyLabel="\@"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -295,7 +268,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -307,7 +280,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -325,14 +298,13 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
@@ -350,7 +322,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -368,14 +340,14 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_keyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p"
@@ -386,7 +358,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
diff --git a/java/res/xml-da/kbd_qwerty_black.xml b/java/res/xml-da/kbd_qwerty_black.xml
index d6ed24d..f1b5f6d 100644
--- a/java/res/xml-da/kbd_qwerty_black.xml
+++ b/java/res/xml-da/kbd_qwerty_black.xml
@@ -33,50 +33,40 @@
 >
     <Row>
         <Key
-            android:codes="113"
             android:keyLabel="q"
             android:keyWidth="8.75%p"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="119"
             android:keyLabel="w" />
         <Key
-            android:codes="101"
             android:keyLabel="e"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="éèêëę€" />
         <Key
-            android:codes="114"
             android:keyLabel="r"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ř" />
         <Key
-            android:codes="116"
             android:keyLabel="t"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ťþ" />
         <Key
-            android:codes="121"
             android:keyLabel="y"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ýÿü" />
         <Key
-            android:codes="117"
             android:keyLabel="u"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="úùûū" />
         <Key
-            android:codes="105"
             android:keyLabel="i"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="íìîï" />
         <Key
-            android:codes="111"
             android:keyLabel="o"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="óòôõ" />
         <Key
-            android:codes="112"
             android:keyLabel="p" />
         <Key
             android:keyLabel="å"
@@ -85,39 +75,30 @@
     </Row>
     <Row>
         <Key
-            android:codes="97"
             android:keyLabel="a"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="áàâąã"
             android:keyWidth="8.75%p"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="115"
             android:keyLabel="s"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="śšşß" />
         <Key
-            android:codes="100"
             android:keyLabel="d"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ðď" />
         <Key
-            android:codes="102"
             android:keyLabel="f" />
         <Key
-            android:codes="103"
             android:keyLabel="g" />
         <Key
-            android:codes="104"
             android:keyLabel="h" />
         <Key
-            android:codes="106"
             android:keyLabel="j" />
         <Key
-            android:codes="107"
             android:keyLabel="k" />
         <Key
-            android:codes="108"
             android:keyLabel="l"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ł" />
@@ -136,7 +117,7 @@
         android:keyWidth="10%p"
     >
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_bkeyboard_shift"
             android:keyWidth="15%p"
             android:isModifier="true"
@@ -144,36 +125,29 @@
             android:isSticky="true"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="122"
             android:keyLabel="z"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="źžż" />
         <Key
-            android:codes="120"
             android:keyLabel="x" />
         <Key
-            android:codes="99"
             android:keyLabel="c"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="çćč" />
         <Key
-            android:codes="118"
             android:keyLabel="v"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="w" />
         <Key
-            android:codes="98"
             android:keyLabel="b" />
         <Key
-            android:codes="110"
             android:keyLabel="n"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ńñň" />
         <Key
-            android:codes="109"
             android:keyLabel="m" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_bkeyboard_delete"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right"
@@ -185,7 +159,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -200,18 +174,17 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -222,7 +195,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -235,7 +208,7 @@
             android:keyLabel="/"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -245,7 +218,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -256,7 +229,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -268,7 +241,7 @@
         <Key
             android:keyLabel="\@" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -277,7 +250,7 @@
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -288,7 +261,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -303,13 +276,12 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
@@ -325,7 +297,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -340,13 +312,13 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_bkeyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p" />
@@ -355,10 +327,10 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right" />
     </Row>
-</Keyboard>
\ No newline at end of file
+</Keyboard>
diff --git a/java/res/xml-de/kbd_qwerty.xml b/java/res/xml-de/kbd_qwerty.xml
old mode 100755
new mode 100644
index 8829b53..f03683c
--- a/java/res/xml-de/kbd_qwerty.xml
+++ b/java/res/xml-de/kbd_qwerty.xml
@@ -27,85 +27,66 @@
 >
     <Row>
         <Key
-            android:codes="113"
             android:keyLabel="q"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="119"
             android:keyLabel="w" />
         <Key
-            android:codes="101"
             android:keyLabel="e"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_e" />
         <Key
-            android:codes="114"
             android:keyLabel="r" />
         <Key
-            android:codes="116"
             android:keyLabel="t" />
         <Key
-            android:codes="122"
             android:keyLabel="z" />
         <Key
-            android:codes="117"
             android:keyLabel="u"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_u" />
         <Key
-            android:codes="105"
             android:keyLabel="i"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_i" />
         <Key
-            android:codes="111"
             android:keyLabel="o"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_o" />
         <Key
-            android:codes="112"
             android:keyLabel="p"
             android:keyEdgeFlags="right" />
     </Row>
     <Row>
         <Key
-            android:codes="97"
             android:keyLabel="a"
             android:horizontalGap="5%p"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_a"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="115"
             android:keyLabel="s"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_s" />
         <Key
-            android:codes="100"
             android:keyLabel="d" />
         <Key
-            android:codes="102"
             android:keyLabel="f" />
         <Key
-            android:codes="103"
             android:keyLabel="g" />
         <Key
-            android:codes="104"
             android:keyLabel="h" />
         <Key
-            android:codes="106"
             android:keyLabel="j" />
         <Key
-            android:codes="107"
             android:keyLabel="k" />
         <Key
-            android:codes="108"
             android:keyLabel="l"
             android:keyEdgeFlags="right" />
     </Row>
     <Row>
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_keyboard_shift"
             android:keyWidth="15%p"
             android:isModifier="true"
@@ -113,34 +94,27 @@
             android:isSticky="true"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="121"
             android:keyLabel="y"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_y" />
         <Key
-            android:codes="120"
             android:keyLabel="x" />
         <Key
-            android:codes="99"
             android:keyLabel="c"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_c" />
         <Key
-            android:codes="118"
             android:keyLabel="v" />
         <Key
-            android:codes="98"
             android:keyLabel="b" />
         <Key
-            android:codes="110"
             android:keyLabel="n"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_n" />
         <Key
-            android:codes="109"
             android:keyLabel="m" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_keyboard_delete"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right"
@@ -153,7 +127,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -171,20 +145,19 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -196,7 +169,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -212,7 +185,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -224,7 +197,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -236,7 +209,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -251,7 +224,7 @@
             android:keyLabel="\@"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -262,7 +235,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -274,7 +247,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -292,14 +265,13 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
@@ -317,7 +289,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -335,14 +307,13 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="9"
             android:keyIcon="@drawable/sym_keyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p"
@@ -353,7 +324,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
diff --git a/java/res/xml-de/kbd_qwerty_black.xml b/java/res/xml-de/kbd_qwerty_black.xml
old mode 100755
new mode 100644
index ce53793..29cb2d1
--- a/java/res/xml-de/kbd_qwerty_black.xml
+++ b/java/res/xml-de/kbd_qwerty_black.xml
@@ -27,85 +27,66 @@
 >
     <Row>
         <Key
-            android:codes="113"
             android:keyLabel="q"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="119"
             android:keyLabel="w" />
         <Key
-            android:codes="101"
             android:keyLabel="e"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_e" />
         <Key
-            android:codes="114"
             android:keyLabel="r" />
         <Key
-            android:codes="116"
             android:keyLabel="t" />
         <Key
-            android:codes="122"
             android:keyLabel="z" />
         <Key
-            android:codes="117"
             android:keyLabel="u"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_u" />
         <Key
-            android:codes="105"
             android:keyLabel="i"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_i" />
         <Key
-            android:codes="111"
             android:keyLabel="o"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_o" />
         <Key
-            android:codes="112"
             android:keyLabel="p"
             android:keyEdgeFlags="right" />
     </Row>
     <Row>
         <Key
-            android:codes="97"
             android:keyLabel="a"
             android:horizontalGap="5%p"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_a"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="115"
             android:keyLabel="s"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_s" />
         <Key
-            android:codes="100"
             android:keyLabel="d" />
         <Key
-            android:codes="102"
             android:keyLabel="f" />
         <Key
-            android:codes="103"
             android:keyLabel="g" />
         <Key
-            android:codes="104"
             android:keyLabel="h" />
         <Key
-            android:codes="106"
             android:keyLabel="j" />
         <Key
-            android:codes="107"
             android:keyLabel="k" />
         <Key
-            android:codes="108"
             android:keyLabel="l"
             android:keyEdgeFlags="right" />
     </Row>
     <Row>
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_bkeyboard_shift"
             android:keyWidth="15%p"
             android:isModifier="true"
@@ -113,34 +94,27 @@
             android:isSticky="true"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="121"
             android:keyLabel="y"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_y" />
         <Key
-            android:codes="120"
             android:keyLabel="x" />
         <Key
-            android:codes="99"
             android:keyLabel="c"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_c" />
         <Key
-            android:codes="118"
             android:keyLabel="v" />
         <Key
-            android:codes="98"
             android:keyLabel="b" />
         <Key
-            android:codes="110"
             android:keyLabel="n"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_n" />
         <Key
-            android:codes="109"
             android:keyLabel="m" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_bkeyboard_delete"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right"
@@ -152,7 +126,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -167,18 +141,17 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -189,7 +162,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -202,7 +175,7 @@
             android:keyLabel="/"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -212,7 +185,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -223,7 +196,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -235,7 +208,7 @@
         <Key
             android:keyLabel="\@" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -244,7 +217,7 @@
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -255,7 +228,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -270,13 +243,12 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
@@ -292,7 +264,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -307,13 +279,12 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="9"
             android:keyIcon="@drawable/sym_bkeyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p" />
@@ -322,7 +293,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
diff --git a/java/res/xml-fr/kbd_qwerty.xml b/java/res/xml-fr/kbd_qwerty.xml
index e8d5348..7a6c1ea 100644
--- a/java/res/xml-fr/kbd_qwerty.xml
+++ b/java/res/xml-fr/kbd_qwerty.xml
@@ -27,89 +27,69 @@
 >
     <Row>
         <Key
-            android:codes="97"
             android:keyLabel="a"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_a"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="122"
             android:keyLabel="z" />
         <Key
-            android:codes="101"
             android:keyLabel="e"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_e" />
         <Key
-            android:codes="114"
             android:keyLabel="r" />
         <Key
-            android:codes="116"
             android:keyLabel="t" />
         <Key
-            android:codes="121"
             android:keyLabel="y"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_y" />
         <Key
-            android:codes="117"
             android:keyLabel="u"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_u" />
         <Key
-            android:codes="105"
             android:keyLabel="i"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_i" />
         <Key
-            android:codes="111"
             android:keyLabel="o"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_o" />
         <Key
-            android:codes="112"
             android:keyLabel="p"
             android:keyEdgeFlags="right" />
     </Row>
     <Row>
         <Key
-            android:codes="113"
             android:keyLabel="q"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="115"
             android:keyLabel="s"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_s" />
         <Key
-            android:codes="100"
             android:keyLabel="d" />
         <Key
-            android:codes="102"
             android:keyLabel="f" />
         <Key
-            android:codes="103"
             android:keyLabel="g" />
         <Key
-            android:codes="104"
             android:keyLabel="h" />
         <Key
-            android:codes="106"
             android:keyLabel="j" />
         <Key
-            android:codes="107"
             android:keyLabel="k" />
         <Key
-            android:codes="108"
             android:keyLabel="l" />
         <Key
-            android:codes="109"
             android:keyLabel="m"
             android:keyEdgeFlags="right" />
     </Row>
     <Row>
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_keyboard_shift"
             android:keyWidth="15%p"
             android:isModifier="true"
@@ -117,24 +97,18 @@
             android:isSticky="true"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="119"
             android:keyLabel="w" />
         <Key
-            android:codes="120"
             android:keyLabel="x" />
         <Key
-            android:codes="99"
             android:keyLabel="c"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_c" />
         <Key
-            android:codes="118"
             android:keyLabel="v" />
         <Key
-            android:codes="98"
             android:keyLabel="b" />
         <Key
-            android:codes="110"
             android:keyLabel="n"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_n" />
@@ -142,7 +116,7 @@
         <Key
             android:keyLabel="\'" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_keyboard_delete"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right"
@@ -155,7 +129,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -173,20 +147,19 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -198,7 +171,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -214,7 +187,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -226,7 +199,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -238,7 +211,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -253,7 +226,7 @@
             android:keyLabel="\@"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -264,7 +237,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -276,7 +249,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -294,14 +267,13 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
@@ -319,7 +291,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -337,14 +309,14 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_keyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p"
@@ -355,7 +327,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
diff --git a/java/res/xml-fr/kbd_qwerty_black.xml b/java/res/xml-fr/kbd_qwerty_black.xml
index 0609988..c8e314a 100644
--- a/java/res/xml-fr/kbd_qwerty_black.xml
+++ b/java/res/xml-fr/kbd_qwerty_black.xml
@@ -27,89 +27,69 @@
 >
     <Row>
         <Key
-            android:codes="97"
             android:keyLabel="a"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_a"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="122"
             android:keyLabel="z" />
         <Key
-            android:codes="101"
             android:keyLabel="e"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_e" />
         <Key
-            android:codes="114"
             android:keyLabel="r" />
         <Key
-            android:codes="116"
             android:keyLabel="t" />
         <Key
-            android:codes="121"
             android:keyLabel="y"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_y" />
         <Key
-            android:codes="117"
             android:keyLabel="u"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_u" />
         <Key
-            android:codes="105"
             android:keyLabel="i"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_i" />
         <Key
-            android:codes="111"
             android:keyLabel="o"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_o" />
         <Key
-            android:codes="112"
             android:keyLabel="p"
             android:keyEdgeFlags="right" />
     </Row>
     <Row>
         <Key
-            android:codes="113"
             android:keyLabel="q"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="115"
             android:keyLabel="s"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_s" />
         <Key
-            android:codes="100"
             android:keyLabel="d" />
         <Key
-            android:codes="102"
             android:keyLabel="f" />
         <Key
-            android:codes="103"
             android:keyLabel="g" />
         <Key
-            android:codes="104"
             android:keyLabel="h" />
         <Key
-            android:codes="106"
             android:keyLabel="j" />
         <Key
-            android:codes="107"
             android:keyLabel="k" />
         <Key
-            android:codes="108"
             android:keyLabel="l" />
         <Key
-            android:codes="109"
             android:keyLabel="m"
             android:keyEdgeFlags="right" />
     </Row>
     <Row>
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_bkeyboard_shift"
             android:keyWidth="15%p"
             android:isModifier="true"
@@ -117,24 +97,18 @@
             android:isSticky="true"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="119"
             android:keyLabel="w" />
         <Key
-            android:codes="120"
             android:keyLabel="x" />
         <Key
-            android:codes="99"
             android:keyLabel="c"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_c" />
         <Key
-            android:codes="118"
             android:keyLabel="v" />
         <Key
-            android:codes="98"
             android:keyLabel="b" />
         <Key
-            android:codes="110"
             android:keyLabel="n"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_n" />
@@ -142,7 +116,7 @@
         <Key
             android:keyLabel="\'" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_bkeyboard_delete"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right"
@@ -154,7 +128,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -169,18 +143,17 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -191,7 +164,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -204,7 +177,7 @@
             android:keyLabel="/"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -214,7 +187,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -225,7 +198,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -237,7 +210,7 @@
         <Key
             android:keyLabel="\@" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -246,7 +219,7 @@
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -257,7 +230,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -272,13 +245,12 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
@@ -294,7 +266,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -309,13 +281,13 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_bkeyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p" />
@@ -324,10 +296,10 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right" />
     </Row>
-</Keyboard>
\ No newline at end of file
+</Keyboard>
diff --git a/java/res/xml-iw/kbd_qwerty.xml b/java/res/xml-iw/kbd_qwerty.xml
old mode 100755
new mode 100644
index 20e5941..c8b5f4b
--- a/java/res/xml-iw/kbd_qwerty.xml
+++ b/java/res/xml-iw/kbd_qwerty.xml
@@ -45,7 +45,7 @@
         <Key
             android:keyLabel="פ" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:horizontalGap="1.25%p"
             android:keyIcon="@drawable/sym_keyboard_delete"
             android:keyWidth="13.75%p"
@@ -106,7 +106,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -124,20 +124,19 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -149,7 +148,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -165,7 +164,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -177,7 +176,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -189,7 +188,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -204,7 +203,7 @@
             android:keyLabel="\@"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -215,7 +214,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -227,7 +226,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -245,14 +244,13 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
@@ -270,7 +268,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -288,14 +286,14 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_keyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p"
@@ -306,7 +304,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
diff --git a/java/res/xml-iw/kbd_qwerty_black.xml b/java/res/xml-iw/kbd_qwerty_black.xml
old mode 100755
new mode 100644
index b924e47..70c6a90
--- a/java/res/xml-iw/kbd_qwerty_black.xml
+++ b/java/res/xml-iw/kbd_qwerty_black.xml
@@ -45,7 +45,7 @@
         <Key
             android:keyLabel="פ" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:horizontalGap="1.25%p"
             android:keyIcon="@drawable/sym_bkeyboard_delete"
             android:keyWidth="13.75%p"
@@ -105,7 +105,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -120,18 +120,17 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -142,7 +141,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -155,7 +154,7 @@
             android:keyLabel="/"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -165,7 +164,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -176,7 +175,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -188,7 +187,7 @@
         <Key
             android:keyLabel="\@" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -197,7 +196,7 @@
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -208,7 +207,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -223,13 +222,12 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
@@ -245,7 +243,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -260,13 +258,13 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_bkeyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p" />
@@ -275,10 +273,10 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right" />
     </Row>
-</Keyboard>
\ No newline at end of file
+</Keyboard>
diff --git a/java/res/xml-nb/kbd_qwerty.xml b/java/res/xml-nb/kbd_qwerty.xml
index e4bcc14..36c7b7c 100644
--- a/java/res/xml-nb/kbd_qwerty.xml
+++ b/java/res/xml-nb/kbd_qwerty.xml
@@ -33,50 +33,40 @@
 >
     <Row>
         <Key
-            android:codes="113"
             android:keyLabel="q"
             android:keyWidth="8.75%p"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="119"
             android:keyLabel="w" />
         <Key
-            android:codes="101"
             android:keyLabel="e"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="éèêëę€" />
         <Key
-            android:codes="114"
             android:keyLabel="r"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ř" />
         <Key
-            android:codes="116"
             android:keyLabel="t"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ťþ" />
         <Key
-            android:codes="121"
             android:keyLabel="y"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ýÿ" />
         <Key
-            android:codes="117"
             android:keyLabel="u"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="üúùûū" />
         <Key
-            android:codes="105"
             android:keyLabel="i"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="íìîï" />
         <Key
-            android:codes="111"
             android:keyLabel="o"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="öóòôõ" />
         <Key
-            android:codes="112"
             android:keyLabel="p" />
         <Key
             android:keyLabel="å"
@@ -85,39 +75,30 @@
     </Row>
     <Row>
         <Key
-            android:codes="97"
             android:keyLabel="a"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="äáàâąã"
             android:keyWidth="8.75%p"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="115"
             android:keyLabel="s"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="śšşß" />
         <Key
-            android:codes="100"
             android:keyLabel="d"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ðď" />
         <Key
-            android:codes="102"
             android:keyLabel="f" />
         <Key
-            android:codes="103"
             android:keyLabel="g" />
         <Key
-            android:codes="104"
             android:keyLabel="h" />
         <Key
-            android:codes="106"
             android:keyLabel="j" />
         <Key
-            android:codes="107"
             android:keyLabel="k" />
         <Key
-            android:codes="108"
             android:keyLabel="l"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ł" />
@@ -134,7 +115,7 @@
         android:keyWidth="10%p"
     >
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_keyboard_shift"
             android:keyWidth="15%p"
             android:isModifier="true"
@@ -142,36 +123,29 @@
             android:isSticky="true"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="122"
             android:keyLabel="z"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="źžż" />
         <Key
-            android:codes="120"
             android:keyLabel="x" />
         <Key
-            android:codes="99"
             android:keyLabel="c"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="çćč" />
         <Key
-            android:codes="118"
             android:keyLabel="v"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="w" />
         <Key
-            android:codes="98"
             android:keyLabel="b" />
         <Key
-            android:codes="110"
             android:keyLabel="n"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ńñň" />
         <Key
-            android:codes="109"
             android:keyLabel="m" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_keyboard_delete"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right"
@@ -184,7 +158,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -202,20 +176,19 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -227,7 +200,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -243,7 +216,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -255,7 +228,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -267,7 +240,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -282,7 +255,7 @@
             android:keyLabel="\@"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -293,7 +266,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -305,7 +278,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -323,14 +296,13 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
@@ -348,7 +320,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -366,14 +338,14 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_keyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p"
@@ -384,7 +356,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
diff --git a/java/res/xml-nb/kbd_qwerty_black.xml b/java/res/xml-nb/kbd_qwerty_black.xml
index d63d4ee..664d0e8 100644
--- a/java/res/xml-nb/kbd_qwerty_black.xml
+++ b/java/res/xml-nb/kbd_qwerty_black.xml
@@ -33,50 +33,40 @@
 >
     <Row>
         <Key
-            android:codes="113"
             android:keyLabel="q"
             android:keyWidth="8.75%p"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="119"
             android:keyLabel="w" />
         <Key
-            android:codes="101"
             android:keyLabel="e"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="éèêëę€" />
         <Key
-            android:codes="114"
             android:keyLabel="r"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ř" />
         <Key
-            android:codes="116"
             android:keyLabel="t"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ťþ" />
         <Key
-            android:codes="121"
             android:keyLabel="y"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ýÿ" />
         <Key
-            android:codes="117"
             android:keyLabel="u"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="üúùûū" />
         <Key
-            android:codes="105"
             android:keyLabel="i"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="íìîï" />
         <Key
-            android:codes="111"
             android:keyLabel="o"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="öóòôõ" />
         <Key
-            android:codes="112"
             android:keyLabel="p" />
         <Key
             android:keyLabel="å"
@@ -85,39 +75,30 @@
     </Row>
     <Row>
         <Key
-            android:codes="97"
             android:keyLabel="a"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="äáàâąã"
             android:keyWidth="8.75%p"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="115"
             android:keyLabel="s"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="śšşß" />
         <Key
-            android:codes="100"
             android:keyLabel="d"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ðď" />
         <Key
-            android:codes="102"
             android:keyLabel="f" />
         <Key
-            android:codes="103"
             android:keyLabel="g" />
         <Key
-            android:codes="104"
             android:keyLabel="h" />
         <Key
-            android:codes="106"
             android:keyLabel="j" />
         <Key
-            android:codes="107"
             android:keyLabel="k" />
         <Key
-            android:codes="108"
             android:keyLabel="l"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ł" />
@@ -134,7 +115,7 @@
         android:keyWidth="10%p"
     >
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_bkeyboard_shift"
             android:keyWidth="15%p"
             android:isModifier="true"
@@ -142,36 +123,29 @@
             android:isSticky="true"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="122"
             android:keyLabel="z"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="źžż" />
         <Key
-            android:codes="120"
             android:keyLabel="x" />
         <Key
-            android:codes="99"
             android:keyLabel="c"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="çćč" />
         <Key
-            android:codes="118"
             android:keyLabel="v"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="w" />
         <Key
-            android:codes="98"
             android:keyLabel="b" />
         <Key
-            android:codes="110"
             android:keyLabel="n"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ńñň" />
         <Key
-            android:codes="109"
             android:keyLabel="m" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_bkeyboard_delete"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right"
@@ -183,7 +157,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -198,18 +172,17 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -220,7 +193,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -233,7 +206,7 @@
             android:keyLabel="/"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -243,7 +216,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -254,7 +227,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -266,7 +239,7 @@
         <Key
             android:keyLabel="\@" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -275,7 +248,7 @@
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -286,7 +259,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -301,13 +274,12 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
@@ -323,7 +295,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -338,13 +310,13 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_bkeyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p" />
@@ -353,10 +325,10 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right" />
     </Row>
-</Keyboard>
\ No newline at end of file
+</Keyboard>
diff --git a/java/res/xml-ru/kbd_qwerty.xml b/java/res/xml-ru/kbd_qwerty.xml
old mode 100755
new mode 100644
index 27a6157..742dee2
--- a/java/res/xml-ru/kbd_qwerty.xml
+++ b/java/res/xml-ru/kbd_qwerty.xml
@@ -87,7 +87,7 @@
         android:keyWidth="8.5%p"
     >
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_keyboard_shift"
             android:keyWidth="11.75%p"
             android:isModifier="true"
@@ -115,7 +115,7 @@
         <Key
             android:keyLabel="ю" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_keyboard_delete"
             android:keyWidth="11.75%p"
             android:keyEdgeFlags="right"
@@ -128,7 +128,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -146,20 +146,19 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -171,7 +170,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -187,7 +186,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -199,7 +198,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -211,7 +210,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -226,7 +225,7 @@
             android:keyLabel="\@"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -237,7 +236,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -249,7 +248,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -267,14 +266,13 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
@@ -292,7 +290,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -310,14 +308,14 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_keyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p"
@@ -328,7 +326,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
diff --git a/java/res/xml-ru/kbd_qwerty_black.xml b/java/res/xml-ru/kbd_qwerty_black.xml
old mode 100755
new mode 100644
index ccfec86..fbd7399
--- a/java/res/xml-ru/kbd_qwerty_black.xml
+++ b/java/res/xml-ru/kbd_qwerty_black.xml
@@ -87,7 +87,7 @@
         android:keyWidth="8.5%p"
     >
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_bkeyboard_shift"
             android:keyWidth="11.75%p"
             android:isModifier="true"
@@ -115,7 +115,7 @@
         <Key
             android:keyLabel="ю" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_bkeyboard_delete"
             android:keyWidth="11.75%p"
             android:keyEdgeFlags="right"
@@ -127,7 +127,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -142,18 +142,17 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -164,7 +163,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -177,7 +176,7 @@
             android:keyLabel="/"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -187,7 +186,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -198,7 +197,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -210,7 +209,7 @@
         <Key
             android:keyLabel="\@" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -219,7 +218,7 @@
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -230,7 +229,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -245,13 +244,12 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
@@ -267,7 +265,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -282,13 +280,13 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_bkeyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p" />
@@ -297,10 +295,10 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right" />
     </Row>
-</Keyboard>
\ No newline at end of file
+</Keyboard>
diff --git a/java/res/xml-sr/kbd_qwerty.xml b/java/res/xml-sr/kbd_qwerty.xml
index 412fb2e..351950d 100644
--- a/java/res/xml-sr/kbd_qwerty.xml
+++ b/java/res/xml-sr/kbd_qwerty.xml
@@ -84,7 +84,7 @@
         android:keyWidth="8.5%p"
     >
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_keyboard_shift"
             android:keyWidth="11.75%p"
             android:isModifier="true"
@@ -106,7 +106,7 @@
         <Key
             android:keyLabel="м" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_keyboard_delete"
             android:keyWidth="11.75%p"
             android:keyEdgeFlags="right"
@@ -119,7 +119,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -137,20 +137,19 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -162,7 +161,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -178,7 +177,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -190,7 +189,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -202,7 +201,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -217,7 +216,7 @@
             android:keyLabel="\@"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -228,7 +227,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -240,7 +239,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -258,14 +257,13 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
@@ -283,7 +281,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -301,14 +299,14 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_keyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p"
@@ -319,7 +317,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
diff --git a/java/res/xml-sr/kbd_qwerty_black.xml b/java/res/xml-sr/kbd_qwerty_black.xml
index 2bef450..74375e6 100644
--- a/java/res/xml-sr/kbd_qwerty_black.xml
+++ b/java/res/xml-sr/kbd_qwerty_black.xml
@@ -84,7 +84,7 @@
         android:keyWidth="8.5%p"
     >
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_bkeyboard_shift"
             android:keyWidth="11.75%p"
             android:isModifier="true"
@@ -106,7 +106,7 @@
         <Key
             android:keyLabel="м" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_bkeyboard_delete"
             android:keyWidth="11.75%p"
             android:keyEdgeFlags="right"
@@ -118,7 +118,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -133,18 +133,17 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -155,7 +154,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -168,7 +167,7 @@
             android:keyLabel="/"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -178,7 +177,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -189,7 +188,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -201,7 +200,7 @@
         <Key
             android:keyLabel="\@" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -210,7 +209,7 @@
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -221,7 +220,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -236,13 +235,12 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
@@ -258,7 +256,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -273,13 +271,13 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_bkeyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p" />
@@ -288,10 +286,10 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right" />
     </Row>
-</Keyboard>
\ No newline at end of file
+</Keyboard>
diff --git a/java/res/xml-sv/kbd_qwerty.xml b/java/res/xml-sv/kbd_qwerty.xml
index 34063f9..3c90e31 100644
--- a/java/res/xml-sv/kbd_qwerty.xml
+++ b/java/res/xml-sv/kbd_qwerty.xml
@@ -35,50 +35,40 @@
 >
     <Row>
         <Key
-            android:codes="113"
             android:keyLabel="q"
             android:keyWidth="8.75%p"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="119"
             android:keyLabel="w" />
         <Key
-            android:codes="101"
             android:keyLabel="e"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="éèêëę€" />
         <Key
-            android:codes="114"
             android:keyLabel="r"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ř" />
         <Key
-            android:codes="116"
             android:keyLabel="t"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ťþ" />
         <Key
-            android:codes="121"
             android:keyLabel="y"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ýÿü" />
         <Key
-            android:codes="117"
             android:keyLabel="u"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="úùûū" />
         <Key
-            android:codes="105"
             android:keyLabel="i"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="íìîï" />
         <Key
-            android:codes="111"
             android:keyLabel="o"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="óòôõ" />
         <Key
-            android:codes="112"
             android:keyLabel="p" />
         <Key
             android:keyLabel="å"
@@ -87,39 +77,30 @@
     </Row>
     <Row>
         <Key
-            android:codes="97"
             android:keyLabel="a"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="áàâąã"
             android:keyWidth="8.75%p"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="115"
             android:keyLabel="s"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="śšşß" />
         <Key
-            android:codes="100"
             android:keyLabel="d"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ðď" />
         <Key
-            android:codes="102"
             android:keyLabel="f" />
         <Key
-            android:codes="103"
             android:keyLabel="g" />
         <Key
-            android:codes="104"
             android:keyLabel="h" />
         <Key
-            android:codes="106"
             android:keyLabel="j" />
         <Key
-            android:codes="107"
             android:keyLabel="k" />
         <Key
-            android:codes="108"
             android:keyLabel="l"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ł" />
@@ -138,7 +119,7 @@
         android:keyWidth="10%p"
     >
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_keyboard_shift"
             android:keyWidth="15%p"
             android:isModifier="true"
@@ -146,36 +127,29 @@
             android:isSticky="true"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="122"
             android:keyLabel="z"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="źžż" />
         <Key
-            android:codes="120"
             android:keyLabel="x" />
         <Key
-            android:codes="99"
             android:keyLabel="c"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="çćč" />
         <Key
-            android:codes="118"
             android:keyLabel="v"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="w" />
         <Key
-            android:codes="98"
             android:keyLabel="b" />
         <Key
-            android:codes="110"
             android:keyLabel="n"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ńñň" />
         <Key
-            android:codes="109"
             android:keyLabel="m" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_keyboard_delete"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right"
@@ -187,7 +161,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -205,20 +179,19 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -230,7 +203,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -246,7 +219,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -258,7 +231,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -270,7 +243,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -285,7 +258,7 @@
             android:keyLabel="\@"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -296,7 +269,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -308,7 +281,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -326,14 +299,13 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
@@ -351,7 +323,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -369,14 +341,14 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_keyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p"
@@ -387,7 +359,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
diff --git a/java/res/xml-sv/kbd_qwerty_black.xml b/java/res/xml-sv/kbd_qwerty_black.xml
index dc653af..3325829 100644
--- a/java/res/xml-sv/kbd_qwerty_black.xml
+++ b/java/res/xml-sv/kbd_qwerty_black.xml
@@ -35,50 +35,40 @@
 >
     <Row>
         <Key
-            android:codes="113"
             android:keyLabel="q"
             android:keyWidth="8.75%p"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="119"
             android:keyLabel="w" />
         <Key
-            android:codes="101"
             android:keyLabel="e"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="éèêëę€" />
         <Key
-            android:codes="114"
             android:keyLabel="r"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ř" />
         <Key
-            android:codes="116"
             android:keyLabel="t"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ťþ" />
         <Key
-            android:codes="121"
             android:keyLabel="y"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ýÿü" />
         <Key
-            android:codes="117"
             android:keyLabel="u"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="úùûū" />
         <Key
-            android:codes="105"
             android:keyLabel="i"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="íìîï" />
         <Key
-            android:codes="111"
             android:keyLabel="o"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="óòôõ" />
         <Key
-            android:codes="112"
             android:keyLabel="p" />
         <Key
             android:keyLabel="å"
@@ -87,39 +77,30 @@
     </Row>
     <Row>
         <Key
-            android:codes="97"
             android:keyLabel="a"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="áàâąã"
             android:keyWidth="8.75%p"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="115"
             android:keyLabel="s"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="śšşß" />
         <Key
-            android:codes="100"
             android:keyLabel="d"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ðď" />
         <Key
-            android:codes="102"
             android:keyLabel="f" />
         <Key
-            android:codes="103"
             android:keyLabel="g" />
         <Key
-            android:codes="104"
             android:keyLabel="h" />
         <Key
-            android:codes="106"
             android:keyLabel="j" />
         <Key
-            android:codes="107"
             android:keyLabel="k" />
         <Key
-            android:codes="108"
             android:keyLabel="l"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ł" />
@@ -138,7 +119,7 @@
         android:keyWidth="10%p"
     >
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_bkeyboard_shift"
             android:keyWidth="15%p"
             android:isModifier="true"
@@ -146,36 +127,29 @@
             android:isSticky="true"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="122"
             android:keyLabel="z"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="źžż" />
         <Key
-            android:codes="120"
             android:keyLabel="x" />
         <Key
-            android:codes="99"
             android:keyLabel="c"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="çćč" />
         <Key
-            android:codes="118"
             android:keyLabel="v"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="w" />
         <Key
-            android:codes="98"
             android:keyLabel="b" />
         <Key
-            android:codes="110"
             android:keyLabel="n"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="ńñň" />
         <Key
-            android:codes="109"
             android:keyLabel="m" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_bkeyboard_delete"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right"
@@ -187,7 +161,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -202,18 +176,17 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -224,7 +197,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -237,7 +210,7 @@
             android:keyLabel="/"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -247,7 +220,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -258,7 +231,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -270,7 +243,7 @@
         <Key
             android:keyLabel="\@" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -279,7 +252,7 @@
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -290,7 +263,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -305,13 +278,12 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
@@ -327,7 +299,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -342,13 +314,13 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_bkeyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p" />
@@ -357,10 +329,10 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right" />
     </Row>
-</Keyboard>
\ No newline at end of file
+</Keyboard>
diff --git a/java/res/xml/kbd_qwerty.xml b/java/res/xml/kbd_qwerty.xml
old mode 100755
new mode 100644
index 5580b2b..48a93ad
--- a/java/res/xml/kbd_qwerty.xml
+++ b/java/res/xml/kbd_qwerty.xml
@@ -30,53 +30,43 @@
 >
     <Row>
         <Key
-            android:codes="113"
             android:keyLabel="q"
             android:keyEdgeFlags="left"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_q" />
         <Key
-            android:codes="119"
             android:keyLabel="w"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_w" />
         <Key
-            android:codes="101"
             android:keyLabel="e"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_e" />
         <Key
-            android:codes="114"
             android:keyLabel="r"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_r" />
         <Key
-            android:codes="116"
             android:keyLabel="t"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_t" />
         <Key
-            android:codes="121"
             android:keyLabel="y"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_y" />
         <Key
-            android:codes="117"
             android:keyLabel="u"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_u" />
         <Key
-            android:codes="105"
             android:keyLabel="i"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_i" />
         <Key
-            android:codes="111"
             android:keyLabel="o"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_o" />
         <Key
-            android:codes="112"
             android:keyLabel="p"
             android:keyEdgeFlags="right"
             android:popupKeyboard="@xml/kbd_popup_template"
@@ -84,41 +74,32 @@
     </Row>
     <Row>
         <Key
-            android:codes="97"
             android:keyLabel="a"
             android:horizontalGap="5%p"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_a"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="115"
             android:keyLabel="s"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_s" />
         <Key
-            android:codes="100"
             android:keyLabel="d"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_d" />
         <Key
-            android:codes="102"
             android:keyLabel="f" />
         <Key
-            android:codes="103"
             android:keyLabel="g"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_g" />
         <Key
-            android:codes="104"
             android:keyLabel="h" />
         <Key
-            android:codes="106"
             android:keyLabel="j" />
         <Key
-            android:codes="107"
             android:keyLabel="k" />
         <Key
-            android:codes="108"
             android:keyLabel="l"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_l"
@@ -126,7 +107,7 @@
     </Row>
     <Row>
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_keyboard_shift"
             android:keyWidth="15%p"
             android:isModifier="true"
@@ -134,34 +115,27 @@
             android:isSticky="true"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="122"
             android:keyLabel="z"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_z" />
         <Key
-            android:codes="120"
             android:keyLabel="x" />
         <Key
-            android:codes="99"
             android:keyLabel="c"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_c" />
         <Key
-            android:codes="118"
             android:keyLabel="v" />
         <Key
-            android:codes="98"
             android:keyLabel="b" />
         <Key
-            android:codes="110"
             android:keyLabel="n"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_n" />
         <Key
-            android:codes="109"
             android:keyLabel="m" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_keyboard_delete"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right"
@@ -174,7 +148,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -192,20 +166,19 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -217,7 +190,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -233,7 +206,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -245,7 +218,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -257,7 +230,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -272,7 +245,7 @@
             android:keyLabel="\@"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -283,7 +256,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -295,7 +268,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -313,14 +286,13 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p"
@@ -338,7 +310,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left"
@@ -356,14 +328,14 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_keyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true"
             android:isModifier="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_keyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p"
@@ -374,7 +346,7 @@
             android:keyWidth="10%p"
             android:isModifier="true" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_keyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
diff --git a/java/res/xml/kbd_qwerty_black.xml b/java/res/xml/kbd_qwerty_black.xml
old mode 100755
new mode 100644
index 529e7ad..6faa518
--- a/java/res/xml/kbd_qwerty_black.xml
+++ b/java/res/xml/kbd_qwerty_black.xml
@@ -27,53 +27,43 @@
 >
     <Row>
         <Key
-            android:codes="113"
             android:keyLabel="q"
             android:keyEdgeFlags="left"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_q" />
         <Key
-            android:codes="119"
             android:keyLabel="w"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_w" />
         <Key
-            android:codes="101"
             android:keyLabel="e"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_e" />
         <Key
-            android:codes="114"
             android:keyLabel="r"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_r" />
         <Key
-            android:codes="116"
             android:keyLabel="t"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_t" />
         <Key
-            android:codes="121"
             android:keyLabel="y"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_y" />
         <Key
-            android:codes="117"
             android:keyLabel="u"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_u" />
         <Key
-            android:codes="105"
             android:keyLabel="i"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_i" />
         <Key
-            android:codes="111"
             android:keyLabel="o"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_o" />
         <Key
-            android:codes="112"
             android:keyLabel="p"
             android:keyEdgeFlags="right"
             android:popupKeyboard="@xml/kbd_popup_template"
@@ -81,41 +71,32 @@
     </Row>
     <Row>
         <Key
-            android:codes="97"
             android:keyLabel="a"
             android:horizontalGap="5%p"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_a"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="115"
             android:keyLabel="s"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_s" />
         <Key
-            android:codes="100"
             android:keyLabel="d"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_d" />
         <Key
-            android:codes="102"
             android:keyLabel="f" />
         <Key
-            android:codes="103"
             android:keyLabel="g"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_g" />
         <Key
-            android:codes="104"
             android:keyLabel="h" />
         <Key
-            android:codes="106"
             android:keyLabel="j" />
         <Key
-            android:codes="107"
             android:keyLabel="k" />
         <Key
-            android:codes="108"
             android:keyLabel="l"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_l"
@@ -123,7 +104,7 @@
     </Row>
     <Row>
         <Key
-            android:codes="-1"
+            android:codes="@integer/key_shift"
             android:keyIcon="@drawable/sym_bkeyboard_shift"
             android:keyWidth="15%p"
             android:isModifier="true"
@@ -131,34 +112,27 @@
             android:isSticky="true"
             android:keyEdgeFlags="left" />
         <Key
-            android:codes="122"
             android:keyLabel="z"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_z" />
         <Key
-            android:codes="120"
             android:keyLabel="x" />
         <Key
-            android:codes="99"
             android:keyLabel="c"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_c" />
         <Key
-            android:codes="118"
             android:keyLabel="v" />
         <Key
-            android:codes="98"
             android:keyLabel="b" />
         <Key
-            android:codes="110"
             android:keyLabel="n"
             android:popupKeyboard="@xml/kbd_popup_template"
             android:popupCharacters="@string/alternates_for_n" />
         <Key
-            android:codes="109"
             android:keyLabel="m" />
         <Key
-            android:codes="-5"
+            android:codes="@integer/key_delete"
             android:keyIcon="@drawable/sym_bkeyboard_delete"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right"
@@ -170,7 +144,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -185,18 +159,17 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -207,7 +180,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -220,7 +193,7 @@
             android:keyLabel="/"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -230,7 +203,7 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -241,7 +214,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -253,7 +226,7 @@
         <Key
             android:keyLabel="\@" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
@@ -262,7 +235,7 @@
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="25%p"
@@ -273,7 +246,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -288,13 +261,12 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="46"
             android:keyLabel="."
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
@@ -310,7 +282,7 @@
         android:rowEdgeFlags="bottom"
     >
         <Key
-            android:codes="-2"
+            android:codes="@integer/key_symbol"
             android:keyLabel="@string/label_symbol_key"
             android:keyWidth="15%p"
             android:keyEdgeFlags="left" />
@@ -325,13 +297,13 @@
             android:iconPreview="@drawable/sym_keyboard_feedback_mic"
             android:keyWidth="10%p" />
         <Key
-            android:codes="32"
+            android:codes="@integer/key_space"
             android:keyIcon="@drawable/sym_bkeyboard_space"
             android:iconPreview="@drawable/sym_keyboard_feedback_space"
             android:keyWidth="30%p"
             android:isRepeatable="true" />
         <Key
-            android:codes="9"
+            android:codes="@integer/key_tab"
             android:keyIcon="@drawable/sym_bkeyboard_tab"
             android:iconPreview="@drawable/sym_keyboard_feedback_tab"
             android:keyWidth="10%p" />
@@ -340,10 +312,10 @@
             android:popupKeyboard="@xml/popup_punctuation"
             android:keyWidth="10%p" />
         <Key
-            android:codes="10"
+            android:codes="@integer/key_return"
             android:keyIcon="@drawable/sym_bkeyboard_return"
             android:iconPreview="@drawable/sym_keyboard_feedback_return"
             android:keyWidth="15%p"
             android:keyEdgeFlags="right" />
     </Row>
-</Keyboard>
\ No newline at end of file
+</Keyboard>