Me too. As a toolmaker and engineer, space mice were a thing. But they were stupidly expensive and still are. I was unwilling to spend the money for one. So I use a ball mouse and I still do for when I need to do serious CAD work these days-- designing my next model steam engine.
Anybody else here play Oregon Trail on a teletype terminal? The school had 2 terminals in a small basement room that a few of us nerds could get access to for and hour or two a week, We would try to learn Basic, (with no one to teach us), and play Oregon Trail and get yelled at for going through some much thermal paper…