> Is there a trick to getting NetBSD to use a USB keyboard? For kicks, I plugged

Yes. ftp://ftp.netbsd.org/pub/NetBSD/arch/macppc/imac/iMac.ukbd.diff
(I just wrote that URL out off the top of my head. It might not be
exactly right.)

Basically, they don't work on purpose, under the theory that someone
might want to plug a USB keyboard into their PC but still have the
normal keyboard be the console or something like that.

-- Dan