Kensington SlimBlade? Trackball

idea: Now the ball does it all.
Your computing experience just got smoother, faster and easier with the Kensington SlimBlade? Trackball. Choose navigation mode to control cursor and scrolling. Media mode controls volume, play/pause, stop, and track forward/backward, while view mode zooms in/out, and pans. And it does it all with the ball to put complete control at your fingertips.

Features
-Multi-function ball lets you easily navigate through your music, pictures and documents using media or document view mode.
-Keep an eye on which application you are in and which function is being performed with the heads-up display on your monitor.
-With its low-profile shape, youll be able to use it comfortably for hours on end.
-The sleek stationary design optimises your desktop space.
-Gain fingertip access to image and media controls.
-Control cursor and scrolling; volume, play/pause, stop, and next; zoom in/out, and pan, all with the ball.