keycode 174 = XF86AudioLowerVolume
keycode 176 = XF86AudioRaiseVolume
keycode 160 = XF86AudioMute
keycode 223 = XF86Standby
keycode 162 = XF86AudioPlay
keycode 164 = XF86AudioStop
keycode 144 = XF86AudioPrev
keycode 153 = XF86AudioNext
keycode 130 = XF86HomePage
keycode 236 = XF86Mail
keycode 122 = XF86Search
keycode 230 = XF86Messenger
keycode 117 = XF86MenuPB