File 10-touchpad.conf of Package usbd480ts

Section "InputClass"
  Identifier   "dummy"
  Option       "Ignore" "on"
EndSection

Section "InputClass"
  Identifier   "USBD480-Touch"
  MatchProduct "USBD480 touchscreen"
  MatchDevicePath "/dev/input/event*"
  MatchIsTouchscreen "on"
  Driver       "evdev"
  Option       "Ignore" "off"
EndSection