The Logitech Marble Mouse Optical Trackball is a reliable and ergonomic mouse with a unique trackball design. This mouse offers programmable buttons, a grip for comfortable use, and features like side-to-side and 4-way scrolling. With both PS/2 and USB connectivity options, this trackball mouse is a versatile choice for users looking for a convenient and efficient pointing device. The sleek red and gray color scheme and Logitech brand reputation ensure a high-quality product for everyday use.

This item is in mint condition and complete in box, including software and PS/2 adapter.