原来是这样的: QUOTE: Section "InputDevice" Identifier "Synaptics" Driver "synaptics" Option "Device" "/dev/input/mice" Option "Protocol" "auto-dev" Option "Emulate3Buttons" "yes" EndSection Section "InputDevice" Identifier "Synaptics" Driver "synaptics" Option "Device" "/dev/input/mice" Option "Protocol" "auto-dev" Option "Emulate3Buttons" "yes" EndSection 添加两行参数 QUOTE: Option "TapButton1" "1" Option "TapButton2" "2" Option "TapButton1" "1" Option "TapButton2" "2" 改成这样就可以了。 QUOTE: Section "InputDevice" Identifier "Synaptics" Driver "synaptics" Option "Device" "/dev/input/mice" Option "Protocol" "auto-dev" Option "Emulate3Buttons" "yes" Option "TapButton1" "1" Option "TapButton2" "2" EndSection