Logitech Trackman Marble - Trackball Optical Mouse - USB
The Logitech TrackMan Marble gives you superior comfort - for either hand. Ambidextrous design provides long-lasting comfort for right- and left-handed people. Convenient button controls let you easily move forward and backward when you're surfing the Web. Click the large buttons together and use the ball for auto-scrolling. Fingertip-based control enables fast, accurate cursor movements. Patented Marble optical technology ensures smooth tracking. Left handed? Right handed? When you're working on...
Logitech Marble Trackball Optical Mouse 08 USB 910-000808
* Comfortable shape for left or right-handed users. * Accurate and precise optical technology. * No need for regular cleaning. * PS/2 and USB connectivity. * Compatible with Windows® 95, 98, ME, 2000, NT4 and XP. * 3 year guarantee.