<Keyboard xmlns:android="http://schemas.android.com/apk/res/android"
    android:horizontalGap="3dip"
    android:verticalGap="3dip"
    android:keyWidth="25%p"
    android:keyHeight="20%p">

    <Row>
        <Key android:codes="49" android:keyLabel="1" android:keyEdgeFlags="left"/>
        <Key android:codes="50" android:keyLabel="2"/>
        <Key android:codes="51" android:keyLabel="3"/>
        <Key android:codes="52" android:keyLabel="4" android:keyEdgeFlags="right"/>
    </Row>

    <Row>
        <Key android:codes="53" android:keyLabel="5" android:keyEdgeFlags="left"/>
        <Key android:codes="54" android:keyLabel="6"/>
        <Key android:codes="55" android:keyLabel="7"/>
        <Key android:codes="56" android:keyLabel="8" android:keyEdgeFlags="right"/>
    </Row>

    <Row>
        <Key android:codes="57" android:keyLabel="9" android:keyEdgeFlags="left"/>
        <Key android:codes="48" android:keyLabel="0"/>
        <Key android:codes="-200000" android:keyLabel=""/>
        <Key android:codes="-200000" android:keyLabel="" android:keyEdgeFlags="right"/>
    </Row>
</Keyboard>
