ubuntu10.10启用thinkpad小红点(trackpoint)的中键滚动功能

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新建文件20-thinkpad.conf并编辑:
sudo gedit /usr/share/X11/xorg.conf.d/20-thinkpad.conf
填入:
Section "InputClass"
	Identifier "Trackpoint Wheel Emulation"
	MatchProduct "TPPS/2 IBM TrackPoint|DualPoint Stick|Synaptics Inc. Composite TouchPad / TrackPoint|ThinkPad USB Keyboard with TrackPoint|USB Trackpoint pointing device|Composite TouchPad / TrackPoint"
	MatchDevicePath "/dev/input/event*"
	Option "EmulateWheel" "true"
	Option "EmulateWheelButton" "2"
	Option "Emulate3Buttons" "false"
	Option "XAxisMapping" "6 7"
	Option "YAxisMapping" "4 5"
EndSection

保存重启X11即可 快捷键 右ALT+PrintScreen+K (注意保存桌面工作)