<widget name="key_red" position="0,0" size="140,40" backgroundColor="red" font="Regular;21" />
<widget name="key_green" position="140,0" size="140,40" backgroundColor="green" font="Regular;21" />
<widget name="key_yellow" position="280,0" size="140,40" backgroundColor="yellow" font="Regular;21" />
<widget name="key_red" position="0,0" size="140,40" backgroundColor="red" font="Regular;21" />
<widget name="key_green" position="140,0" size="140,40" backgroundColor="green" font="Regular;21" />
<widget name="key_yellow" position="280,0" size="140,40" backgroundColor="yellow" font="Regular;21" />