USB HID mouse, touchscreen and digitiser devices
ums* at uhidev?
wsmouse* at ums? mux 0
driver provides support for USB HID mice,
touchscreens and digitisers. Access to these devices is through the
If the touchscreen sensor is poorly aligned, then
xtsscale(1) should be used
to provide calibration results to the
ums driver first appeared in
HID touchscreen and digitiser support was written by Robert
Nagy and Matthieu Herrb then later merged into
ums driver by Edd
Touchscreen and digitiser pressure sensitivity is not yet implemented.