Gave an old friend a fresh coat of paint today. Logitech Cordless Optical TrackMan. One of, if not THE, best trackball mouse of all time. : r/MouseReview
Logitech Cordless Optical TrackMan - Review 2007 - PCMag UK
4D : Product info for Logitech Cordless TrackMan Wheel Trackerball (USB) (Refurbished)