17a18,31
> 
> # Uncomment as desired:
> #        Option "TapButton1" "1"
> #        Option "TapButton2" "3"
> #        Option "TapButton3" "2"
> #        Option "VertEdgeScroll" "on"
> #        Option "VertTwoFingerScroll" "on"
> #        Option "HorizEdgeScroll" "on"
> #        Option "HorizTwoFingerScroll" "on"
> #        Option "CircularScrolling" "on"
> #        Option "CircScrollTrigger" "2"
> #        Option "EmulateTwoFingerMinZ" "40"
> #        Option "EmulateTwoFingerMinW" "8"
> #        Option "CoastingSpeed" "0"