.\" $OpenBSD: ums.4,v 1.12 2013/08/10 07:28:33 jmc Exp $
.\" $NetBSD: ums.4,v 1.7 2001/12/28 17:38:00 augustss Exp $
.\"
.\" Copyright (c) 1999, 2001 The NetBSD Foundation, Inc.
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.\"
.\" This code is derived from software contributed to The NetBSD Foundation
.\" by Lennart Augustsson.
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.Dd $Mdocdate: August 10 2013 $
.Dt UMS 4
.Os
.Sh NAME
.Nm ums
.Nd USB HID mouse, touchscreen and digitiser devices
.Sh SYNOPSIS
.Cd "ums*     at uhidev?"
.Cd "wsmouse* at ums? mux 0"
.Sh DESCRIPTION
The
.Nm
driver provides support for USB HID mice, touchscreens and digitisers.
Access to these devices is through the
.Xr wscons 4
driver.
.Pp
If the touchscreen sensor is poorly aligned, then
.Xr xtsscale 1
should be used to provide calibration results to the
.Nm
driver.
.Sh SEE ALSO
.Xr xtsscale 1 ,
.Xr uhidev 4 ,
.Xr usb 4 ,
.Xr wsmouse 4
.Sh HISTORY
The
.Nm
driver
first appeared in
.Ox 2.8 .
.Sh AUTHORS
.An -nosplit
HID touchscreen and digitiser support was written by
.An Robert Nagy
and
.An Matthieu Herrb
then later merged into the generic
.Nm
driver by
.An Edd Barrett .
.Sh CAVEATS
Touchscreen and digitiser pressure sensitivity is not yet implemented.