diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index 003b011..9a22273 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -52,7 +52,9 @@
         <attr name="spacebarIconWidthRatio" format="float" />
         <!-- Right padding of hint letter to the edge of the key.-->
         <attr name="keyHintLetterPadding" format="dimension" />
-        <!-- Bottom padding of popup hint letter "..." to the edge of the key.-->
+        <!-- Popup hint letter string-->
+        <attr name="keyPopupHintLetter" format="string" />
+        <!-- Bottom padding of popup hint letter to the edge of the key.-->
         <attr name="keyPopupHintLetterPadding" format="dimension" />
         <!-- Right padding of shifted letter hint to the edge of the key.-->
         <attr name="keyShiftedLetterHintPadding" format="dimension" />
diff --git a/java/res/values/themes-ics.xml b/java/res/values/themes-ics.xml
index 6118ce1..a6f390c 100644
--- a/java/res/values/themes-ics.xml
+++ b/java/res/values/themes-ics.xml
@@ -60,6 +60,8 @@
         <item name="keyPreviewTextColor">@color/key_text_color_holo</item>
         <!-- A negative value to disable key text shadow layer. -->
         <item name="keyTextShadowRadius">-1.0</item>
+        <!-- U+2026: "…" HORIZONTAL ELLIPSIS -->
+        <item name="keyPopupHintLetter">&#x2026;</item>
     </style>
     <style
         name="MainKeyboardView.ICS"
diff --git a/java/res/values/themes-klp.xml b/java/res/values/themes-klp.xml
index 1933860..8782a76 100644
--- a/java/res/values/themes-klp.xml
+++ b/java/res/values/themes-klp.xml
@@ -60,6 +60,8 @@
         <item name="keyPreviewTextColor">@color/key_text_color_holo</item>
         <!-- A negative value to disable key text shadow layer. -->
         <item name="keyTextShadowRadius">-1.0</item>
+        <!-- U+2026: "…" HORIZONTAL ELLIPSIS -->
+        <item name="keyPopupHintLetter">&#x2026;</item>
     </style>
     <style
         name="MainKeyboardView.KLP"
diff --git a/java/res/values/themes-lxx-dark.xml b/java/res/values/themes-lxx-dark.xml
index 0a13158..fa6aa62 100644
--- a/java/res/values/themes-lxx-dark.xml
+++ b/java/res/values/themes-lxx-dark.xml
@@ -61,6 +61,7 @@
         <item name="keyPreviewTextColor">@color/key_text_color_lxx_dark</item>
         <!-- A negative value to disable key text shadow layer. -->
         <item name="keyTextShadowRadius">-1.0</item>
+        <item name="keyPopupHintLetter"></item> <!-- No popup hint letter -->
     </style>
     <style
         name="MainKeyboardView.LXX_Dark"
diff --git a/java/res/values/themes-lxx-light.xml b/java/res/values/themes-lxx-light.xml
index eccecdd..e7350f9 100644
--- a/java/res/values/themes-lxx-light.xml
+++ b/java/res/values/themes-lxx-light.xml
@@ -61,6 +61,7 @@
         <item name="keyPreviewTextColor">@color/key_text_color_lxx_light</item>
         <!-- A negative value to disable key text shadow layer. -->
         <item name="keyTextShadowRadius">-1.0</item>
+        <item name="keyPopupHintLetter"></item> <!-- No popup hint letter -->
     </style>
     <style
         name="MainKeyboardView.LXX_Light"