The Logitech Trackman Marble T-BC21 Mouse is a tested and working ergonomic trackball mouse with 4 buttons. It features a comfortable design for extended use, with a trackball for precise cursor movement. The mouse is wired and connects via USB, making it easy to set up and use. With its sleek gray and red color scheme, this Logitech mouse combines style and functionality for a reliable pointing device for your computer or tablet.
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