xorg.conf

Section "ServerLayout"
    Identifier     "Layout0"
    Screen      0  "Screen0" 0 0
    InputDevice    "Keyboard0" "CoreKeyboard"
    InputDevice    "Mouse0" "CorePointer"
EndSection

Section "Files"
EndSection

Section "InputDevice"

    # generated from default
    Identifier     "Mouse0"
    Driver         "mouse"
    Option         "Protocol" "auto"
    Option         "Device" "/dev/psaux"
    Option         "Emulate3Buttons" "no"
    Option         "ZAxisMapping" "4 5"
EndSection

Section "InputDevice"

    # generated from default
    Identifier     "Keyboard0"
    Driver         "kbd"
EndSection

Section "InputClass"

    # required
    # required
    # required
    Identifier         "Touchpad"
    Driver             "synaptics"
    MatchIsTouchpad    "yes"
    Option         "MinSpeed" "0.5"
    Option         "MaxSpeed" "1.0"
    Option         "AccelFactor" "0.075"
    Option         "TapButton1" "1"
    Option         "TapButton2" "2"     # multitouch
    Option         "TapButton3" "3"     # multitouch
    Option         "VertTwoFingerScroll" "1"     # multitouch
    Option         "HorizTwoFingerScroll" "1"     # multitouch
    Option         "VertEdgeScroll" "1"
    Option         "CoastingSpeed" "8"
    Option         "CornerCoasting" "1"
    Option         "CircularScrolling" "1"
    Option         "CircScrollTrigger" "7"
    Option         "EdgeMotionUseAlways" "1"
    Option         "LBCornerButton" "8"     # browser "back" btn
    Option         "RBCornerButton" "9"     # browser "forward" btn
EndSection

Section "Monitor"
    Identifier     "Monitor0"
    VendorName     "Unknown"
    ModelName      "Unknown"
    HorizSync       28.0 - 33.0
    VertRefresh     43.0 - 72.0
    Option         "DPMS"
EndSection

Section "Device"
    Identifier     "Device0"
    Driver         "nvidia"
    VendorName     "NVIDIA Corporation"
EndSection

Section "Screen"
    Identifier     "Screen0"
    Device         "Device0"
    Monitor        "Monitor0"
    DefaultDepth    24
    Option         "DPI" "96 x 96"
    Option         "UseEdidDpi" "False"
    SubSection     "Display"
        Depth       24
    EndSubSection
EndSection