Description

Thumb-operated TrackMan® Wheel combines a comfortable shape, reliable optical Marble® technology and an innovative scroll wheel. Plugs into the USB or PS/2 port.
The thumb-operated Logitech TrackMan® Wheel trackball combines outstanding comfort for long hours of use with the superior performance of Marble® sensing technology. The sleek design offers convenient thumb control and fast, precise cursor movement. Optical Marble® technology provides unmatched reliability and precision, and eliminates the need for regular trackball cleaning. The scroll wheel provides easy scrolling and the innovative WebWheel feature puts browsing commands and web sites at your fingertips. Works with Windows® 95, 98, ME, NT & 2000 or Macintosh OS 8.6 or higher. Plugs into the USB or PS/2 port. 5-year guarantee.