keycode 144 = XF86AudioPrev
keycode 153 = XF86AudioNext
keycode 160 = XF86AudioMute
keycode 162 = XF86AudioPlay
keycode 164 = XF86AudioStop
keycode 174 = XF86AudioLowerVolume
keycode 176 = XF86AudioRaiseVolume
keycode 178 = XF86HomePage
keycode 229 = XF86Search
keycode 233 = XF86Launch0
keycode 234 = XF86Back