0x81 fn_esc
0x89 battery         # Fn+F8
0x8A screenlock      # Fn+F6
0x8B camera
0x8C media           # music
0x8E dvd
0xB1 help
0xB3 f23             # FIXME: Auto brightness
0xD7 wlan
0x92 brightnessdown  # Fn+F7 (Fn+F9 on 6730b)
0x97 brightnessup    # Fn+F8 (Fn+F10 on 6730b)
0xEE switchvideomode # Fn+F4