diff --git a/res/layout/numpad.xml b/res/layout/numpad.xml
index d7cbb82..c149042 100644
--- a/res/layout/numpad.xml
+++ b/res/layout/numpad.xml
@@ -1,38 +1,56 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <merge xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent" >
+
     <TableRow
         android:layout_width="match_parent"
         android:layout_height="0px"
-        android:layout_weight="1">
-        <Button android:id="@+id/numButton1"/>
-        <Button android:id="@+id/numButton2"/>
-        <Button android:id="@+id/numButton3"/>
+        android:layout_weight="1" >
+
+        <Button
+            android:id="@+id/numButton1"
+            style="?android:attr/buttonBarButtonStyle" />
+
+        <Button android:id="@+id/numButton2" />
+
+        <Button android:id="@+id/numButton3" />
     </TableRow>
+
     <TableRow
         android:layout_width="match_parent"
         android:layout_height="0px"
-        android:layout_weight="1">
-        <Button android:id="@+id/numButton4"/>
-        <Button android:id="@+id/numButton5"/>
-        <Button android:id="@+id/numButton6"/>
+        android:layout_weight="1" >
+
+        <Button android:id="@+id/numButton4" />
+
+        <Button android:id="@+id/numButton5" />
+
+        <Button android:id="@+id/numButton6" />
     </TableRow>
+
     <TableRow
         android:layout_width="match_parent"
         android:layout_height="0px"
-        android:layout_weight="1">
-        <Button android:id="@+id/numButton7"/>
-        <Button android:id="@+id/numButton8"/>
-        <Button android:id="@+id/numButton9"/>
+        android:layout_weight="1" >
+
+        <Button android:id="@+id/numButton7" />
+
+        <Button android:id="@+id/numButton8" />
+
+        <Button android:id="@+id/numButton9" />
     </TableRow>
+
     <TableRow
         android:layout_width="match_parent"
         android:layout_height="0px"
-        android:layout_weight="1">
-        <Button android:id="@+id/numButtonStar"/>
-        <Button android:id="@+id/numButton0"/>
-        <Button android:id="@+id/numButtonSharp"/>
+        android:layout_weight="1" >
+
+        <Button android:id="@+id/numButtonStar" />
+
+        <Button android:id="@+id/numButton0" />
+
+        <Button android:id="@+id/numButtonSharp" />
     </TableRow>
-</merge>
+
+</merge>
\ No newline at end of file