Logitech's cordless optical TrackMan lets you work where and how you want with the freedom of a cordless mouse, the comfort of a trackball, and the precision of optical technology. It's Logitech's most advanced trackball finger-operated trackball mouse. Save space and eliminate desktop clutter. Take advantage of extra buttons that help you navigate around Windows and the Web more easily. And with Logitech's patented optical technology, you get virtually maintenance-free precision and smooth tracking.
Logitech's patented Optical Marble technology ensures smooth cursor movement, while 27 MHz cordless digital radio technology gives you reliable cordless freedom. The product offers advanced navigation features in a form-fitting, right-handed design. Its special drag-lock functions let you move text and images with ease, while Cruise Control scrolling lets you scroll rapidly through Web pages and documents by merely pressing a button. With conveniently located thumb-operated forward and back buttons, you can easily move through applications and Web pages without having to move the cursor to the browser's onscreen buttons. Two AA batteries (included) keep you powered for six months or more.
Logitech TrackMan Cordless Optical USB/PS2, Grey/Silver Combines smooth optical performance and digital radio technology for optical precision and ultimate control. Offers comfortable sculpted curves with a soft-touch surface. Innovative extras includeLogitech's exclusive cruise control scrolling, simple drag-lock and two navigation buttons for easily moving between pages in applications and online. Smart power management. Features: * Logitech's advanced digital radio technology combinedwith Marble Optical performance is reliable and responsive. * Logitech's smart power management allows the trackball to work beyond six months on the included AA batteries. The low battery indicator gives plenty of warning before the batteriesneed to be changed. * This innovative trackball combines advanced cordless and optical technologies with useful new buttons: advanced srolling buttons, scroll wheel, drag lock button, forward + back buttons. * Cordless and optical. Eliminates the cord clutter and provides precise, accurate, optical performance. System Requirements: Windows 95/98/2000/Me/XP or NT 4.0. or Macintosh with available USB and MacOS 8.6 or later Box Contents: Cordless Optical TrackMan device, receiver, two AA batteries, software and user manual on CD