! Verified on ZN3215W and ZN6625WD
keycode 144 = XF86AudioPrev
keycode 162 = XF86AudioPlay
keycode 164 = XF86AudioStop
keycode 153 = XF86AudioNext
keycode 237 = XF86AudioMute
keycode 174 = XF86AudioLowerVolume
keycode 176 = XF86AudioRaiseVolume
