Logitech TrackMan Marble FX Trackball - Used Item IN STOCK and in good condition. All items have been previously used, but have been fully tested and include a 90 day exchange warranty. Since this is a used Item, it may show some minor signs of use but should not affect performance.
Technical Details - Logitech TrackMan Marble FX features a revolutionary four-button design that offers a fresh choice for comfort in a finger-operated trackball. It combines a large ball with the most advanced pointing technology available today, Logitech is patented Marble sensing technology. You get smooth motion, enhanced reliability, and superior precision in a trackball that is so dirt resistant it doesn't require regular cleaning. Place your hand on TrackMan Marble FX and you'll feel the Marble difference. Logitech TrackMan Marble FX Trackball