ibm-thinkpad-usb-keyboard-trackpoint revision 3e2147858f21943d5f4a781c60f33ac22c6096ed
0x900f0 screenlock
0x900f1 wlan
0x900f2 switchvideomode
0x900f3 suspend
0x900f4 brightnessup
0x900f5 brightnessdown
0x900f8 zoom