Section "InputClass"
    Identifier      "touchpad veyron_mighty elan"
    MatchIsTouchpad "on"
    MatchDevicePath "/dev/input/event*"
    MatchProduct    "Elan"
    Option          "Integrated Touchpad" "1"
    Option          "Touchpad Stack Version" "2"
    # Pressure calibration results:
    # Probe Diameter   Measured   Expected   Calibrated
    # 0     3.90       38.87      11.95      -6.84
    # 1     5.70       49.32      25.52      32.81
    # 2     7.70       52.27      46.57      44.01
    # 3     9.90       61.65      76.98      79.57
    # 4     11.70      72.03      107.51     118.97
    # 5     13.90      106.45     151.75     249.55
    # 6     17.80      137.09     248.85     365.79
    Option          "Pressure Calibration Offset" "-154.311519575"
    Option          "Pressure Calibration Slope" "3.79387204888"

    # Make tap-to-click easier
    Option          "Tap Minimum Pressure" "15.0"

    # Enable Stationary Wiggle Filter
    Option          "Stationary Wiggle Filter Enabled" "1"
    Option          "Finger Moving Energy" "0.002"
    Option          "Finger Moving Hysteresis" "0.001"

    # This prevents issues with fling not happening while scrolling
    # with a resting finger
    Option          "Fling Buffer Suppress Zero Length Scrolls" "1"

    # Avoid accidental scroll/move on finger lift
    Option          "Max Stationary Move Speed" "47"
    Option          "Max Stationary Move Speed Hysteresis" "1"
    Option          "Max Stationary Move Suppress Distance" "0.2"

    # Avoid janky cursor moves due to large pressure changes
    Option          "Max Allowed Pressure Change Per Sec" "4000"
EndSection