> > > > Shouldn't that be Protocol "IMPS/2" ? > > > > > > only if you've got an intellimouse > > > > Works with my Logitech USB mouse, at least. Which mice need the ps/2 as > > opposed to imps/2 ? > > My understanding is that anything with more than three buttons (and wheels > count for at least two buttons) needs IMPS/2. And it's what the new input > layer emits.
Wheels count as three buttons (if the wheel doubles as regular mouse button as with the Logitech one). So that leaves mice without wheel - and even the silly Apple puck worked with IMPS/2 from what I recall. Michael