Amazon.com: Logitech Trackman Marble Plus Wheel Trackball/Mouse T-CL13 : Electronics
Ran across this subreddit and was inspired to dig out my old Logitech Trackman Marble FX. Haven't used it for 10 years, but I think I might run it as my daily
Logitech T-CL13 TrackMan Marble Wheel
Logitech TrackMan Marble FX PS/2 Trackball Mouse | eBay