ibm-thinkpad-usb-keyboard-trackpoint revision 8bc376a37393cd466d91be17bf3a208a0ad1eeac
0x900f0 screenlock
0x900f1 wlan
0x900f2 switchvideomode
0x900f3 suspend
0x900f4 brightnessup
0x900f5 brightnessdown
0x900f8 zoom