s="h3color tiny">This review is from: Kensington SlimBlade Trackball Mouse (Electronics)

   UPDATE (16 October 2010): Kensington released their TrackballWorks in June of this year, which release enables users to customize the Slimblade Trackball's four buttons, adjust pointer speed/acceleration/function, and other features. The pointer sensitivity is much improved, though still not as good as the pointer sensitivity module found in the venerable MouseWorks software.On the other hand, the ability to customize the four buttons of the Slimblade Trackball is a welcome (and much needed) improvement. This device should have shipped with this software.The advent of programmable buttons places the Slimblade Trackball in a category of its own. It surpasses by a wide margin the ergonomics and aesthetics of the Expert Mouse. The scrolling function is superb, a perfect complement to a trackpad device. I am surprised by how much the Slimblade Trackball just "disappears" while I am working with it.My only complaint is that the buttons are sometimes too...Read more