You know, strange as it may seem, I kinda miss those days. At least then I had a pretty good idea what every file was for and I could delete and organize files with boldness. I knew my computer. Nowadays
I've had to give instructions on how to clean your mouse balls to people at work. Turn your mouse over...see the ball..take it out...of course you can't keep a straight face.
So the original ones were stainless steel and screwed in
What til I tell everyone that!