UMS(4) | Device Drivers Manual | UMS(4)

# NAME

`ums` — USB HID mouse, touchscreen and digitiser devices

# SYNOPSIS

`ums* at uhidev?`
`wsmouse* at ums? mux 0`

# DESCRIPTION

The `ums` driver provides support for USB HID mice, touchscreens and digitisers. Access to these devices is through the wscons(4) driver.

If the touchscreen sensor is poorly aligned, then xtsscale(1) should be used to provide calibration results to the `ums` driver.

# SEE ALSO

xtsscale(1), uhidev(4), usb(4), wsmouse(4)

# HISTORY

The `ums` driver first appeared in OpenBSD 2.8.

# AUTHORS

HID touchscreen and digitiser support was written by Robert Nagy and Matthieu Herrb then later merged into the generic `ums` driver by Edd Barrett.

# CAVEATS

Touchscreen and digitiser pressure sensitivity is not yet implemented.

August 10, 2013 | Debian