[Ubuntu] solution for TrackPoint in x.org

From a foreign website, Ubuntu does not need to be moved to the driver. You just need to change the xorg. conf is enough. I added the last four lines, and the scroll of the middle key has a function: section "InputDevice" Identifier "ConfiguredMouse" Driver "mouse" Option "CorePointer" Option "Device" "/dev/input/mice" Option "Prot

From a foreign website, Ubuntu does not need to be moved to the driver. You just need to change the xorg. conf is enough. I added the last four lines, and the scroll of the middle key has a function:

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