Section "InputClass"
    Identifier "touchpad ignore duplicates"
    MatchIsTouchpad "on"
    MatchOS "Linux"
    MatchDevicePath "/dev/input/mouse*"
    Option "Ignore" "on"
    Option "HorizResolution" "1"
    Option "VertResolution" "1.77"
EndSection

xinput list
xinput set-prop 12 'Device Accel Profile' 0
xinput set-prop 12 'Device Accel Constant Deceleration' 2