Section "InputClass"
  Identifier "Wheel emulation"
  MatchProduct "CHESEN"
  MatchDevicePath "/dev/input/event*"
  Option  "EmulateWheel"  "true"
  Option  "EmulateWheelButton"  "3"
  Option  "Emulate3Buttons" "false"
  Option  "XAxisMapping"  "6 7"
  Option  "YAxisMapping"  "4 5"
EndSection