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
Reviving my old Logitech TrackMan Marble FX - Lenz Grimmer's blog
Amazon.com: Logitech Trackman Marble Trackball – Wired USB Ergonomic Mouse for Computers, with 4 Programmable Buttons, Dark Gray : Electronics
Buy the Logitech TrackMan Marble Mouse | GoodwillFinds
MOUSE LOGITECH TRACKMAN MARBLE OPTICAL USB SILVER RED – 910-000806 – Grupo Lucero