I had a Laser PC4 in the early 90s: https://oldcomputermuseum.com/laser_pc4.html
I wish I still had it just to noodle around on.
I picked up a Cambridge Z88 (https://en.wikipedia.org/wiki/Cambridge_Z88) at a Goodwill a couple years ago but haven't done much of anything with it. Apparently they have quite the following.