Сейчас у меня так:
Section "InputDevice" Identifier "Configured Mouse" Driver "synaptics" Option "CorePointer" Option "Device" "/dev/input/mice" # Option "Protocol" "ImPS/2" # Option "Emulate3Buttons" "true" # Option "ZAxisMapping" "4 5" Option "Protocol" "auto-dev" Option "LeftEdge" "1700" Option "RightEdge" "5300" Option "TopEdge" "1700" Option "BottomEdge" "4200" Option "FingerLow" "25" Option "FingerHigh" "30" Option "MaxTapTime" "180" Option "MaxTapMove" "220" Option "VertScrollDelta" "100" Option "MinSpeed" "0.06" Option "MaxSpeed" "0.12" Option "AccelFactor" "0.0010" # Option "SHMConfig" "on" # Option "Repeater" "/dev/ps2mouse" EndSection

