[Brookied]

having had my trackball for a few weeks now i can tell you it is fantastic. much better than a mouse and suits my MBP perfectly.

I have used a trackball at home for over 8 years now and would not go back to a mouse. See below and link for more details.

Product Description
The best trackball ever made has just gotten better. Designed for PCs and Mac's, the new Expert Mouse® employs Kensington's Diamond Eye™ optical technology for smooth, precise cursor movement. Surrounding the ball, we have a brand new implementation of our award winning Scroll Ring™ that puts scrolling right at your fingertips. More comfortable than ever, the Expert Mouse® even comes with a soft new wrist rest-right in the box! You get all of these great new features along with the same, large ball, exceptional control, and ease-of-use that has set the industry standard for more than 15 years.


Expert Mouse®