在ubuntu中使用trackpoint的中間滾輪功能

Section “InputDevice”
Identifier “Configured Mouse”
Driver “mouse”
Option “CorePointer”
Option “Device” “/dev/input/mice”
Option “Protocol” “ImPS/2″
Option “Emulate3Buttons” “true”
Option “ZAxisMapping” “4 5″
Option “EmulateWheel” “true” < == add this line
Option “EmulateWheelButton” “2″ <== add this line
EndSection