diff --git a/java/res/values/donottranslate.xml b/java/res/values/donottranslate.xml
index 4fe447e..73aa54f 100644
--- a/java/res/values/donottranslate.xml
+++ b/java/res/values/donottranslate.xml
@@ -134,7 +134,9 @@
         <item>5</item>
     </string-array>
 
-    <!-- Subtype locale display name exceptions -->
+    <!-- Subtype locale display name exceptions.
+         For each exception, there should be related string resource for display name that has
+         explicit keyboard layout. The string resource name must be "subtype_with_layout_<locale>. -->
     <string-array name="subtype_locale_exception_keys">
         <item>en_US</item>
         <item>en_GB</item>
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index 69fdea7..cb458a4 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -252,6 +252,12 @@
     <string name="subtype_en_GB">English (UK)</string>
     <!-- Description for English (United States) keyboard subtype [CHAR LIMIT=25] -->
     <string name="subtype_en_US">English (US)</string>
+    <!-- Description for English (United Kingdom) keyboard subtype with explicit keyboard layout [CHAR LIMIT=25]
+         This should be identical to subtype_en_GB aside from the trailing (%s). -->
+    <string name="subtype_with_layout_en_GB">English (UK) (<xliff:g id="layout">%s</xliff:g>)</string>
+    <!-- Description for English (United States) keyboard subtype with explicit keyboard layout [CHAR LIMIT=25]
+         This should be identical to subtype_en_US aside from the trailing (%s). -->
+    <string name="subtype_with_layout_en_US">English (US) (<xliff:g id="layout">%s</xliff:g>)</string>
     <!-- Description for language agnostic keyboard subtype [CHAR LIMIT=25] -->
     <string name="subtype_no_language">No language</string>
     <!-- Description for language agnostic QWERTY keyboard subtype [CHAR LIMIT=25] -->