synaptic options for Dell Latitude 7480 touchpad

#Section "InputClass"
#        Identifier "DLL07A0:01 044E:120B"
#        MatchIsTouchpad "on"
#        MatchDevicePath "/dev/input/event15"
#        Option "Tapping" "True"
#        Option "TappingDrag" "False"
#        Option "DisableWhileTyping" "True"
#        Driver "libinput"
#EndSection
#

/usr/share/X11/xorg.conf.d/50-synaptics.conf

Section "InputClass"
    Identifier "DLL07A0:01 044E:120B"
    MatchIsTouchpad "on"
    MatchDevicePath "/dev/input/event15"
    Driver "synaptics"

    # three fingers for the middle button
    Option "TapButton3" "2"
    # drag lock
    #Option "LockedDrags" "1"
    # accurate tap-to-click!
    Option "FingerLow" "50"
    Option "FingerHigh" "55"

    # prevents too many intentional clicks
    Option "PalmDetect" "0"

    # "natural" vertical and horizontal scrolling
    Option "VertTwoFingerScroll" "1"
    Option "VertScrollDelta" "-75"
    Option "HorizTwoFingerScroll" "1"
    Option "HorizScrollDelta" "-75"

    Option "MinSpeed" "1"
    Option "MaxSpeed" "1"

    Option "AccelerationProfile" "2"
    Option "ConstantDeceleration" "4"
EndSection