<?xml version="1.0" encoding="utf-8"?>

<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true"
        android:drawable="@drawable/btn_keyboard_key_action_pressed_lxx_base" />
    <item android:drawable="@drawable/btn_keyboard_key_action_normal_lxx_base" />
</selector>