Logitech Trackman Wheel, Usb And PS/2 Connection

Thumb operated TrackMan Wheel combines the best of optical and comfort, with an innovative scroll wheel that acts as a third button. Optical means smooth control and high resistance to dirt so there's no need to clean. Customize one or all of the buttons to your needs. Works on Windows 95, 98, ME, NT, 2000, and Macintosh OS 8.6 or higher.Comfortable scrolling and performance.

- Patented optical technology delivers superior precision and smooth tracking
- Comfortable, innovative design is ideal for long hours of use
- WebWheel™ provides convenient scrolling and fast, easy Internet access
- 5-year guarantee

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.

Logitech Trackman Wheel Usb And Ps2 Connection, USB Type-A