diff --git a/java/res/xml-sw768dp/key_space.xml b/java/res/xml-sw768dp/key_space.xml
index 8968f08..58e71d8 100644
--- a/java/res/xml-sw768dp/key_space.xml
+++ b/java/res/xml-sw768dp/key_space.xml
@@ -24,15 +24,36 @@
     <switch>
         <case
             latin:languageCode="fa"
+            latin:languageSwitchKeyEnabled="true"
+        >
+            <Key
+                latin:keyStyle="languageSwitchKeyStyle" />
+            <Key
+                latin:keyStyle="spaceKeyStyle"
+                latin:keyWidth="24.141%p" />
+            <Key
+                latin:keyStyle="zwnjKeyStyle" />
+        </case>
+        <case
+            latin:languageCode="fa"
+            latin:languageSwitchKeyEnabled="false"
         >
             <Key
                 latin:keyStyle="spaceKeyStyle"
                 latin:keyWidth="32.188%p" />
-            <!-- U+200C: "" ZERO WIDTH NON-JOINER
-                 U+200D: "" ZERO WIDTH JOINER -->
             <Key
                 latin:keyStyle="zwnjKeyStyle" />
         </case>
+        <case
+            latin:languageSwitchKeyEnabled="true"
+        >
+            <Key
+                latin:keyStyle="languageSwitchKeyStyle" />
+            <Key
+                latin:keyStyle="spaceKeyStyle"
+                latin:keyWidth="32.188%p" />
+        </case>
+         <!-- languageSwitchKeyEnabled="false" -->
         <default>
             <Key
                 latin:keyStyle="spaceKeyStyle"
diff --git a/java/res/xml-sw768dp/key_styles_common.xml b/java/res/xml-sw768dp/key_styles_common.xml
index 7afe584..537e768 100644
--- a/java/res/xml-sw768dp/key_styles_common.xml
+++ b/java/res/xml-sw768dp/key_styles_common.xml
@@ -76,7 +76,7 @@
     <key-style
         latin:styleName="spaceKeyStyle"
         latin:code="!code/key_space"
-        latin:keyActionFlags="noKeyPreview" />
+        latin:keyActionFlags="noKeyPreview|enableLongPress" />
     <!-- U+200C: ZERO WIDTH NON-JOINER
          U+200D: ZERO WIDTH JOINER -->
     <key-style
@@ -100,6 +100,12 @@
         latin:keyActionFlags="noKeyPreview"
         latin:backgroundType="functional" />
     <key-style
+        latin:styleName="languageSwitchKeyStyle"
+        latin:code="!code/key_language_switch"
+        latin:keyIcon="!icon/language_switch_key"
+        latin:keyActionFlags="noKeyPreview|altCodeWhileTyping|enableLongPress"
+        latin:altCode="!code/key_space" />
+    <key-style
         latin:styleName="settingsKeyStyle"
         latin:code="!code/key_settings"
         latin:keyIcon="!icon/settings_key"