On Mon, 23 Apr 2001, Dave Sherohman wrote:
> On Mon, Apr 23, 2001 at 12:14:01PM -0500, Scott Dier wrote:
>  > On the flipside, the logitech mouseman optical works really well under X
> 
> Now if they'd just start making a Trackman Optical.  Although I'm not really
> that sure about how you'd do a trackball without a ball...

 Actually, I believe there was an optical trackball before there was an
optical mouse.  It had a ball, but not rollers.

     Jima