In message <1017015365.334.4.camel@sun.invisible.ca>, "Jared D. McNeill" writes
:
>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.

Right.  I'm assuming that there's some clever trick to tell it to do something
more useful than what it does by default, but I haven't figured it out yet.

-s