diff --git a/java/res/xml-xlarge/kbd_symbols.xml b/java/res/xml-xlarge/kbd_symbols.xml
index 1061178..f1deae0 100644
--- a/java/res/xml-xlarge/kbd_symbols.xml
+++ b/java/res/xml-xlarge/kbd_symbols.xml
@@ -211,9 +211,10 @@
                     latin:keyLabel="-" />
             </case>
             <default>
+                <!-- Note: DroidSans doesn't have double-high-reversed-quotation '\u201f' glyph. -->
                 <Key
                     latin:keyLabel="&quot;"
-                    latin:popupCharacters="“,”,«,»,˝" />
+                    latin:popupCharacters="“,”,„,‟,«,»,‘,’,‚,‛" />
                 <Key
                     latin:keyLabel="_" />
             </default>
diff --git a/java/res/xml-xlarge/kbd_symbols_shift.xml b/java/res/xml-xlarge/kbd_symbols_shift.xml
index 8359b75..cc23358 100644
--- a/java/res/xml-xlarge/kbd_symbols_shift.xml
+++ b/java/res/xml-xlarge/kbd_symbols_shift.xml
@@ -99,7 +99,8 @@
             latin:popupCharacters="↑,↓,←,→" />
         <Key
             latin:keyStyle="nonPasswordSymbolKeyStyle"
-            latin:keyLabel="°" />
+            latin:keyLabel="°"
+            latin:popupCharacters="′,″" />
         <Key
             latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="±"
diff --git a/java/res/xml/kbd_key_styles.xml b/java/res/xml/kbd_key_styles.xml
index 4792e1f..d4d25d4 100644
--- a/java/res/xml/kbd_key_styles.xml
+++ b/java/res/xml/kbd_key_styles.xml
@@ -312,4 +312,27 @@
         latin:popupCharacters="@string/alternates_for_smiley"
         latin:maxPopupKeyboardColumn="5"
         latin:parentStyle="functionalKeyStyle" />
+    <switch>
+        <case
+            latin:passwordInput="true"
+        >
+            <key-style
+                latin:styleName="nonPasswordSymbolKeyStyle"
+                latin:enabled="false" />
+            <key-style
+                latin:styleName="nonPasswordFunctionalKeyStyle"
+                latin:enabled="false"
+                latin:parentStyle="functionalKeyStyle" />
+        </case>
+        <!-- latin:passwordInput="false" -->
+        <default>
+            <key-style
+                latin:styleName="nonPasswordSymbolKeyStyle"
+                latin:enabled="true" />
+            <key-style
+                latin:styleName="nonPasswordFunctionalKeyStyle"
+                latin:enabled="true"
+                latin:parentStyle="functionalKeyStyle" />
+        </default>
+    </switch>
 </merge>
\ No newline at end of file
diff --git a/java/res/xml/kbd_symbols.xml b/java/res/xml/kbd_symbols.xml
index 0b8b899..9748bce 100644
--- a/java/res/xml/kbd_symbols.xml
+++ b/java/res/xml/kbd_symbols.xml
@@ -105,12 +105,14 @@
         <Key
             latin:keyLabel="!"
             latin:popupCharacters="¡" />
+        <!-- Note: DroidSans doesn't have double-high-reversed-quotation '\u201f' glyph. -->
         <Key
             latin:keyLabel="&quot;"
-            latin:popupCharacters="“,”,«,»,˝" />
+            latin:popupCharacters="“,”,„,‟,«,»"
+            latin:maxPopupKeyboardColumn="6" />
         <Key
             latin:keyLabel="\'"
-            latin:popupCharacters="‘,’" />
+            latin:popupCharacters="‘,’,‚,‛,´" />
         <Key
             latin:keyLabel=":" />
         <Key
diff --git a/java/res/xml/kbd_symbols_shift.xml b/java/res/xml/kbd_symbols_shift.xml
index 36f0c64..3978f17 100644
--- a/java/res/xml/kbd_symbols_shift.xml
+++ b/java/res/xml/kbd_symbols_shift.xml
@@ -42,16 +42,21 @@
         <Key
             latin:keyLabel="|" />
         <Key
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="•"
             latin:popupCharacters="♪,♥,♠,♦,♣" />
         <Key
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="√" />
         <Key
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="π"
             latin:popupCharacters="Π" />
         <Key
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="÷" />
         <Key
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="×" />
         <Key
             latin:keyLabel="{" />
@@ -64,13 +69,18 @@
             latin:keyStyle="nonSpecialBackgroundTabKeyStyle"
             latin:keyEdgeFlags="left" />
         <Key
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="£" />
         <Key
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="¢" />
         <Key
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="€" />
         <Key
-            latin:keyLabel="°" />
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
+            latin:keyLabel="°"
+            latin:popupCharacters="′,″" />
         <Key
             latin:keyLabel="^"
             latin:popupCharacters="↑,↓,←,→" />
@@ -92,12 +102,16 @@
             latin:visualInsetsRight="1%p"
             latin:keyEdgeFlags="left" />
         <Key
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="™" />
         <Key
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="®" />
         <Key
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="©" />
         <Key
+            latin:keyStyle="nonPasswordSymbolKeyStyle"
             latin:keyLabel="¶"
             latin:popupCharacters="§" />
         <Key
diff --git a/java/res/xml/kbd_symbols_shift_row4.xml b/java/res/xml/kbd_symbols_shift_row4.xml
index 9159bab..4f8567d 100644
--- a/java/res/xml/kbd_symbols_shift_row4.xml
+++ b/java/res/xml/kbd_symbols_shift_row4.xml
@@ -34,13 +34,14 @@
                     latin:keyEdgeFlags="left" />
                 <Key
                     latin:keyLabel="„"
-                    latin:keyStyle="functionalKeyStyle" />
+                    latin:popupCharacters="“,”,„,‟,«,»,‘,’,‚,‛"
+                    latin:keyStyle="nonPasswordFunctionalKeyStyle" />
                 <Key
                     latin:keyStyle="spaceKeyStyle"
                     latin:keyWidth="40%p" />
                 <Key
                     latin:keyLabel="…"
-                    latin:keyStyle="functionalKeyStyle" />
+                    latin:keyStyle="nonPasswordFunctionalKeyStyle" />
                 <switch>
                     <case
                         latin:mode="im"
@@ -69,13 +70,14 @@
                     latin:keyStyle="settingsKeyStyle" />
                 <Key
                     latin:keyLabel="„"
-                    latin:keyStyle="functionalKeyStyle" />
+                    latin:popupCharacters="“,”,„,‟,«,»,‘,’,‚,‛"
+                    latin:keyStyle="nonPasswordFunctionalKeyStyle" />
                 <Key
                     latin:keyStyle="spaceKeyStyle"
                     latin:keyWidth="30%p" />
                 <Key
                     latin:keyLabel="…"
-                    latin:keyStyle="functionalKeyStyle" />
+                    latin:keyStyle="nonPasswordFunctionalKeyStyle" />
                 <switch>
                     <case
                         latin:mode="im"