ibm-thinkpad-usb-keyboard-trackpoint revision 6997e3b2dc0095985071e2f7496342a850cdb5ad
0x900f0 screenlock
0x900f1 wlan
0x900f2 switchvideomode
0x900f3 suspend
0x900f4 brightnessup
0x900f5 brightnessdown
0x900f8 zoom