The Logitech T-RB22 Cordless Optical TrackMan Trackball Mouse is a sleek and ergonomic mouse designed for right-handed users. With a gray color and a maximum DPI of 1000, this trackball mouse features a 4-way scrolling wheel and optical tracking method for precise cursor movement. It offers PS/2, wired, and USB connectivity options, making it versatile for various computer setups. The TrackMan model from Logitech is known for its comfortable grip and smooth operation, making it a reliable choice for those looking for a convenient and efficient mouse for their computing needs.
Somewhere along the line, I lost the instruction manual and CD.