diff --git a/java/res/values-land/config.xml b/java/res/values-land/config.xml
index 5eea4c1c64b28963e88518d3a5fb04c8c24a9b40..34d6d4e19d283dced52d6df3857f9dedfd72cfc1 100644
--- a/java/res/values-land/config.xml
+++ b/java/res/values-land/config.xml
@@ -43,10 +43,12 @@
 
     <fraction name="config_key_preview_text_ratio">90%</fraction>
     <fraction name="config_key_letter_ratio">65%</fraction>
-    <fraction name="config_key_large_letter_ratio">74%</fraction>
+    <fraction name="config_key_large_letter_ratio_holo">74%</fraction>
+    <fraction name="config_key_large_letter_ratio_lxx">90%</fraction>
     <fraction name="config_key_label_ratio">40%</fraction>
     <fraction name="config_key_hint_letter_ratio">30%</fraction>
-    <fraction name="config_key_hint_label_ratio">52%</fraction>
+    <fraction name="config_key_hint_label_ratio_holo">52%</fraction>
+    <fraction name="config_key_hint_label_ratio_lxx">30%</fraction>
     <fraction name="config_key_shifted_letter_hint_ratio">40%</fraction>
     <fraction name="config_language_on_spacebar_text_ratio">40.000%</fraction>
 
diff --git a/java/res/values-sw600dp-land/config.xml b/java/res/values-sw600dp-land/config.xml
index 6368eef414efe27c5c35f1fbe01b26674988dd39..c238b2c42a0eaba438f674a08c67fed662eea1a8 100644
--- a/java/res/values-sw600dp-land/config.xml
+++ b/java/res/values-sw600dp-land/config.xml
@@ -33,10 +33,12 @@
     <fraction name="config_key_horizontal_gap_holo">0.9%p</fraction>
 
     <fraction name="config_key_letter_ratio">50%</fraction>
-    <fraction name="config_key_large_letter_ratio">48%</fraction>
+    <fraction name="config_key_large_letter_ratio_holo">48%</fraction>
+    <fraction name="config_key_large_letter_ratio_lxx">60%</fraction>
     <fraction name="config_key_label_ratio">32%</fraction>
     <fraction name="config_key_hint_letter_ratio">23%</fraction>
-    <fraction name="config_key_hint_label_ratio">34%</fraction>
+    <fraction name="config_key_hint_label_ratio_holo">34%</fraction>
+    <fraction name="config_key_hint_label_ratio_lxx">20%</fraction>
     <fraction name="config_key_shifted_letter_hint_ratio">29%</fraction>
     <fraction name="config_language_on_spacebar_text_ratio">30.0%</fraction>
     <dimen name="config_key_shifted_letter_hint_padding">4dp</dimen>
diff --git a/java/res/values-sw600dp/config.xml b/java/res/values-sw600dp/config.xml
index 7af79f085d2a8254f47d0d887c27408a04578f2c..3c489bbe8f73f2f2462e04e3c0929b7bfcc2567c 100644
--- a/java/res/values-sw600dp/config.xml
+++ b/java/res/values-sw600dp/config.xml
@@ -45,10 +45,12 @@
     <dimen name="config_key_preview_height">94.5dp</dimen>
     <fraction name="config_key_preview_text_ratio">50%</fraction>
     <fraction name="config_key_letter_ratio">42%</fraction>
-    <fraction name="config_key_large_letter_ratio">45%</fraction>
+    <fraction name="config_key_large_letter_ratio_holo">45%</fraction>
+    <fraction name="config_key_large_letter_ratio_lxx">60%</fraction>
     <fraction name="config_key_label_ratio">25%</fraction>
     <fraction name="config_key_hint_letter_ratio">23%</fraction>
-    <fraction name="config_key_hint_label_ratio">28%</fraction>
+    <fraction name="config_key_hint_label_ratio_holo">28%</fraction>
+    <fraction name="config_key_hint_label_ratio_lxx">20%</fraction>
     <fraction name="config_key_shifted_letter_hint_ratio">22%</fraction>
     <fraction name="config_language_on_spacebar_text_ratio">28.0%</fraction>
     <dimen name="config_key_hint_letter_padding">3dp</dimen>
diff --git a/java/res/values-sw768dp-land/config.xml b/java/res/values-sw768dp-land/config.xml
index a1659b45aebb0c85519c8e9ab01ab8c3ca3c27e1..587a3c1a4f24c7d5c3e35798de0e403b86ab4f2e 100644
--- a/java/res/values-sw768dp-land/config.xml
+++ b/java/res/values-sw768dp-land/config.xml
@@ -35,10 +35,12 @@
 
     <dimen name="config_key_preview_height">107.1dp</dimen>
     <fraction name="config_key_letter_ratio">43%</fraction>
-    <fraction name="config_key_large_letter_ratio">42%</fraction>
+    <fraction name="config_key_large_letter_ratio_holo">42%</fraction>
+    <fraction name="config_key_large_letter_ratio_lxx">60%</fraction>
     <fraction name="config_key_label_ratio">28%</fraction>
     <fraction name="config_key_hint_letter_ratio">23%</fraction>
-    <fraction name="config_key_hint_label_ratio">28%</fraction>
+    <fraction name="config_key_hint_label_ratio_holo">28%</fraction>
+    <fraction name="config_key_hint_label_ratio_lxx">20%</fraction>
     <fraction name="config_key_shifted_letter_hint_ratio">24%</fraction>
     <fraction name="config_language_on_spacebar_text_ratio">24.00%</fraction>
 
diff --git a/java/res/values-sw768dp/config.xml b/java/res/values-sw768dp/config.xml
index 12dd232792803531a8b32af2ac4540165a24374b..f573c40df04012927abc2349657010379eb3d98a 100644
--- a/java/res/values-sw768dp/config.xml
+++ b/java/res/values-sw768dp/config.xml
@@ -43,10 +43,12 @@
     <dimen name="config_key_preview_height">94.5dp</dimen>
     <fraction name="config_key_preview_text_ratio">50%</fraction>
     <fraction name="config_key_letter_ratio">40%</fraction>
-    <fraction name="config_key_large_letter_ratio">42%</fraction>
+    <fraction name="config_key_large_letter_ratio_holo">42%</fraction>
+    <fraction name="config_key_large_letter_ratio_lxx">60%</fraction>
     <fraction name="config_key_label_ratio">28%</fraction>
     <fraction name="config_key_hint_letter_ratio">23%</fraction>
-    <fraction name="config_key_hint_label_ratio">28%</fraction>
+    <fraction name="config_key_hint_label_ratio_holo">28%</fraction>
+    <fraction name="config_key_hint_label_ratio_lxx">20%</fraction>
     <fraction name="config_key_shifted_letter_hint_ratio">26%</fraction>
     <fraction name="config_language_on_spacebar_text_ratio">29.03%</fraction>
     <dimen name="config_key_hint_letter_padding">3dp</dimen>
diff --git a/java/res/values/config.xml b/java/res/values/config.xml
index ce93c7e57c4a8020ce7574fcd9a946d8f39a82e4..af3b5890b23e02e8766209fe985945bc7cee4c50 100644
--- a/java/res/values/config.xml
+++ b/java/res/values/config.xml
@@ -47,10 +47,12 @@
     <dimen name="config_key_preview_height">80dp</dimen>
     <fraction name="config_key_preview_text_ratio">82%</fraction>
     <fraction name="config_key_letter_ratio">55%</fraction>
-    <fraction name="config_key_large_letter_ratio">65%</fraction>
+    <fraction name="config_key_large_letter_ratio_holo">65%</fraction>
+    <fraction name="config_key_large_letter_ratio_lxx">90%</fraction>
     <fraction name="config_key_label_ratio">34%</fraction>
     <fraction name="config_key_hint_letter_ratio">25%</fraction>
-    <fraction name="config_key_hint_label_ratio">44%</fraction>
+    <fraction name="config_key_hint_label_ratio_holo">44%</fraction>
+    <fraction name="config_key_hint_label_ratio_lxx">30%</fraction>
     <fraction name="config_key_shifted_letter_hint_ratio">35%</fraction>
     <fraction name="config_language_on_spacebar_text_ratio">33.735%</fraction>
     <dimen name="config_key_hint_letter_padding">1dp</dimen>
diff --git a/java/res/values/themes-common.xml b/java/res/values/themes-common.xml
index 507f5cff2878deaca8c2d381e9c203adb64b07a6..6805830cbda587885c4b72d30da83febed77ecda 100644
--- a/java/res/values/themes-common.xml
+++ b/java/res/values/themes-common.xml
@@ -38,13 +38,11 @@
         <!-- TODO: Apply default {@link KeyboardTheme} to {@link InputTestBase} and remove this. -->
         <item name="keyBackground">@drawable/btn_keyboard_key_klp</item>
         <item name="keyLetterSize">@fraction/config_key_letter_ratio</item>
-        <item name="keyLargeLetterRatio">@fraction/config_key_large_letter_ratio</item>
+        <item name="keyLargeLetterRatio">@fraction/config_key_large_letter_ratio_holo</item>
         <item name="keyLabelSize">@fraction/config_key_label_ratio</item>
         <item name="keyHintLetterRatio">@fraction/config_key_hint_letter_ratio</item>
-        <item name="keyHintLabelRatio">@fraction/config_key_hint_label_ratio</item>
+        <item name="keyHintLabelRatio">@fraction/config_key_hint_label_ratio_holo</item>
         <item name="keyShiftedLetterHintRatio">@fraction/config_key_shifted_letter_hint_ratio</item>
-        <item name="keyLabelOffCenterRatio">-175%</item>
-        <item name="keyHintLabelOffCenterRatio">200%</item>
         <item name="keyTypeface">normal</item>
         <!-- A negative value to disable key text shadow layer. -->
         <item name="keyTextShadowRadius">-1.0</item>
diff --git a/java/res/values/themes-holo.xml b/java/res/values/themes-holo.xml
index f344dd7c8a2a006827d223934a40f7548e2e4fb8..cb3ad7a3a96735b37e6b6cbde9644ab72590089b 100644
--- a/java/res/values/themes-holo.xml
+++ b/java/res/values/themes-holo.xml
@@ -25,8 +25,10 @@
         parent="KeyboardView"
     >
         <item name="keyTypeface">bold</item>
-        <item name="keyLargeLetterRatio">@fraction/config_key_large_letter_ratio</item>
-        <item name="keyHintLabelRatio">@fraction/config_key_hint_label_ratio</item>
+        <item name="keyLargeLetterRatio">@fraction/config_key_large_letter_ratio_holo</item>
+        <item name="keyLabelOffCenterRatio">-175%</item>
+        <item name="keyHintLabelRatio">@fraction/config_key_hint_label_ratio_holo</item>
+        <item name="keyHintLabelOffCenterRatio">200%</item>
         <!-- U+2026: "…" HORIZONTAL ELLIPSIS -->
         <item name="keyPopupHintLetter">&#x2026;</item>
     </style>
diff --git a/java/res/values/themes-lxx.xml b/java/res/values/themes-lxx.xml
index 3a022e5911582e35f573a3734f4c4ec6127ee0e9..f4e7933bb9768fd0723dcf44476fc3dc6dcb7813 100644
--- a/java/res/values/themes-lxx.xml
+++ b/java/res/values/themes-lxx.xml
@@ -25,8 +25,10 @@
         parent="KeyboardView"
     >
         <item name="keyTypeface">normal</item>
-        <item name="keyLargeLetterRatio">@fraction/config_key_large_letter_ratio</item>
-        <item name="keyHintLabelRatio">@fraction/config_key_hint_label_ratio</item>
+        <item name="keyLargeLetterRatio">@fraction/config_key_large_letter_ratio_lxx</item>
+        <item name="keyLabelOffCenterRatio">-100%</item>
+        <item name="keyHintLabelRatio">@fraction/config_key_hint_label_ratio_lxx</item>
+        <item name="keyHintLabelOffCenterRatio">400%</item>
         <item name="spacebarIconWidthRatio">0.9</item>
         <!-- No popup hint letter -->
         <item name="keyPopupHintLetter"></item>