Cordless freedom, comfort and performance. Thumb-operated ball with advanced optical sensor for exceptionally smooth tracking. Contoured, right-handed design for enchanced comfort. Digital RF technology for a clutter-free cordless experience. Customizable buttons for easy access to key tasks. Scroll wheel and drag lock buttons for easy navigation. 1-3/4" x 2-31/50" x 5-3/25". Windows 98, 2000, Me, XP, Vista certified and Mac OS 8.6 or later. USB and PS/2 connectivity. Manufacturer's five-year warranty.
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.