On Mon, 2002-03-25 at 00:05, Peter Seebach wrote:
> Has anyone seen a protocol for mice with two scroll wheels?  I saw one at
> Target, and I had to pick it up to see if I can figure out how it works.
> It responds to the standard 5-button+wheel PS/2 protocol - but I'm guessing
> there's an even *MORE* extended and stupid protocol for these.

I have one of these too -- the second wheel seems to be mapped to the
opposite buttons as the first one (scrolls in the opposite direction,
that is). It's advertised to support both horizontal and vertical
scrolling on Windows, IIRC.

Jared