/dev devices definitions

[monte]

Hi, can somebody help me, I need short definitions of this devices:
bpsm0
ctty
dcons
devctl
devstat
dgdb
fido
geom.ctl
io
kbd0
kbd1
kbdmux0
klog
kmem
mdctl
mcm
nfslock
psm0
ptmx
random
stderr
stdin
stdout
sysmouse
ufsid
ugen0.1
ugen1.1
urandom
xpt0
zero

 

[phoenix]

# man -k kbdmux
Do the above "man -k" search for each of the devices, without any numbers attached. They should all have man pages.

You can just do a # man <device> (ex "man zero") for most of them.