Logitech M570 Wireless Trackball Mouse - 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.
Product Description - Logitech M570 Wireless Trackball M570 stays in one place so you don't have to move your arm to move your cursor. Trackball is automatically paired with the receiver plugged into your computer and minimizes conflicts with other devices.