The Logitech Cordless TrackMan Wheel provides you with unprecedented desktop flexibility. Digital radio technology allows it to work without being pointed at the computer, so even on crowded desks, you can use it where and how you want. Work anywhere within a 6-foot radius of the receiver. Optical technology delivers superior precision and performance for detailed work and smooth tracking for longer use. The Logitech cordless wheel boasts long battery life and includes a battery indicator to warn you when the battery is low. Software updates are available for download at Logitech.com.
Logitech Cordless MouseMan Optical Trackman Wheel Mouse, 3-Button USB or PS/2 Thumb-operated Cordless Trackman Wheel combines wireless freedom with reliable optical Marble technology. Compatible with Windows 95, 98, Windows NT 4.0, 2000 and Macintosh 8.5 or later. Comfortable, precise, and cordless it's the ultimate mouse for both home and business. Its sleek, contoured shape nestles snugly into your right hand, and the optical sensor lets you glide across most surfaces. And with its built-in digital radio technology, you can point and click fromanywhere on or off your desk up to six feet away. Features: * No cord to limit your movement or clutter your desk. * Up to 800-dpi opticalsensor for twice the speed, twice the accuracy. * Optical technology means greater accuracy and no cleaning. * Four customizable buttons including the popular thumb button. * WebWheel software to enhance Internet browsing. * Includes: Cordless MouseMan Optical trackball, receiver (with PS/2 adapter), (1) "AAA" battery, software, and manual.