Kensington Expert Mouse Wired Trackball USBLT3MW It's a cost-effective alternative that

It's a cost-effective alternative that delivers the superior performance of newer U

RapidRun is designed to be the standard for in-wall audio/video installations

Add additional chassis cooling with a 70mm ball bearing fan

music and video

Allows you to access all of the networked data

Kensington Expert Mouse Wired Trackball USBLT3MW It's a cost-effective alternative thatThe Ultimate Trackball! 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