ibm-thinkpad-usb-keyboard-trackpoint revision ad29a9f14fa8b1932c0e418bfcf1c10ce6a35a33
0x900f0 screenlock
0x900f1 wlan
0x900f2 switchvideomode
0x900f3 suspend
0x900f4 brightnessup
0x900f5 brightnessdown
0x900f8 zoom