有下面內容
Section "InputClass" Identifier "touchpad overrides" # This makes this snippet apply to any device with the "synaptics" driver # assigned MatchDriver "synaptics" #################################### ## The lines that you need to add ## # Enable left mouse button by tapping Option "TapButton1" "1" Option "TapButton2" "3" # Enable vertical scrolling Option "VertEdgeScroll" "1" # Enable right mouse button by tapping lower right corner Option "RBCornerButton" "3" #################################### EndSection