Well, I grew up at the height of the digital age.
So I used Apple II's, VIC-20's (love me some Turtle Graphics), TRS-80, C-64, "IBM/Jr./Tandy Compatibles", Macintosh (No color until high school), and Windows 3.1. I graduated two years before Windows 95, so DOS was still perfered over Windows 3.1.
I think I even used a Kaypro, at one time or another. One of those old Kaypros that came in what looked like a briefcase or an old record player, and had the disk drives and little 8 inch monochrome monitor built in.
I think this was this model - the Kaypro II