*TESTED WORKING - I have two, The one in the post and one that is less scratched on the bottom*The Logitech Trackman T-BC21 Marble Gray USB Wired Optical Trackball Mouse is a sleek and reliable input device perfect for those looking for a comfortable and efficient way to navigate their computer. With a maximum DPI of 300 and optical tracking method, this trackball mouse offers precise and smooth cursor movement. The wired USB connectivity ensures a stable connection, while the thumb button feature adds an extra level of convenience. The stylish gray color adds a touch of sophistication to any workstation, making the Logitech Trackman T-BC21 a great choice for those in need of a high-quality trackball mouse.
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