Mine

Section "InputDevice"
   Driver "synaptics"
   Identifier "Mouse0"

    Option     "SendCoreEvents"
    Option     "Device"               "/dev/input/mouse0"
    Option     "Protocol"             "auto-dev"

    # Synaptics driver configuration
    Option     "SHMConfig"            "on"
    Option     "LeftEdge"             "90"
    Option     "RightEdge"            "850"
    Option     "TopEdge"              "90"
    Option     "BottomEdge"           "650"
    Option     "FingerLow"            "8"
    Option     "FingerHigh"           "9"
    Option     "MaxTapTime"           "200"
    Option     "MaxTapMove"           "150"
    Option     "MaxDoubleTapTime"     "200"
    Option     "ClickTime"            "100"
    Option     "FastTaps"             "0"
    Option     "EmulateMidButtonTime" "75"
    Option     "VertScrollDelta"      "40"
    Option     "HorizScrollDelta"     "20"
    Option     "MinSpeed"             "0.3"
    Option     "MaxSpeed"             "1"
    Option     "AccelFactor"          "0.05"
    Option     "EdgeMotionMinZ"       "30"
    Option     "EdgeMotionMaxZ"       "160"
    Option     "EdgeMotionMinSpeed"   "200"
    Option     "EdgeMotionMaxSpeed"   "200"
    Option     "EdgeMotionUseAlways"  "1"
    Option     "UpDownScrolling"      "1"
    Option     "TouchpadOff"          "0"
    Option     "GuestMouseOff"        "0"
    Option     "LockedDrags"          "0"
    Option     "TapButton1"           "1"
    Option     "TapButton2"           "2"
    Option     "TapButton3"           "3"
    Option     "CircularScrolling"    "1"
    Option     "CircScrollDelta"      "0.1"
    Option     "CircScrollTrigger"    "2"
    Option     "CircularPad"          "0"
    Option     "PalmDetect"           "0"
    Option     "PalmMinWidth"         "10"
    Option     "PalmMinZ"             "200"
    Option     "CoatingSpeed"         "0"
EndSection