keycode 144 = XF86AudioPrev
keycode 153 = XF86AudioNext
keycode 199 = XF86AudioMute
keycode 200 = XF86AudioLowerVolume
keycode 201 = XF86AudioRaiseVolume
keycode 202 = XF86AudioPlay
keycode 203 = XF86AudioStop
keycode 204 = XF86WWW
keycode 205 = XF86Launch0
keycode 206 = XF86Launch1
keycode 207 = XF86Launch2
keycode 208 = XF86Launch3