Elevate your computer experience with the Logitech T-BC21 USB Optical Marble Mouse Trackball. This ergonomic wired mouse is designed to reduce hand strain and increase productivity. With a marble trackball, optical tracking method, and four thumb buttons, this Logitech Trackman Marble mouse allows for easy and precise movement.

The gray mouse is compatible with PS/2 and USB connectivity and features a sleek design that fits comfortably in your hand. Ideal for gamers, designers, and anyone who wants to improve their computer experience. Get your hands on this tested and fully functional Logitech Trackman Marble mouse today!