Logitech Cordless TrackMan Wheel RF 3 Button + Wheel IBM-PC

Here's a trackball that fits comfortably into your right hands, with its buttons and scroll wheel at your fingertips and a smooth trackball right underneath your thumb.It's cordless, so you can put it just about anywhere on your desk within six feet of the receiver. It uses optical technology, not wheels or rollers, to delver smooth tracking with virtually no cleaning or maintenance.Digital radio technology allows for true cordless freedom. Three customizable mouse buttons and a scroll wheel enhance your navigational capacity. Smart power management keeps the batteries working for months. Plus, it is easy to install and set up.MouseWare Software is included with your purchase. WebWheel software enables smarter Internet browsing. Enjoy easy scrolling on the web, in Windows and Macintosh applications. A variety of button assignments help you customize your mouse buttons. minimize