Another 1 Euro oddity I couldn't resist:
Compudent is some German company that makes software for dentists.
And then there's a subtle threat:
First you, then we. Sounds just as silly in German btw.
I was hoping for some cool old Cherry to harvest keycaps from, and feared a useless old Siemens.
Hm. Never seen open switches before. Never heard of Rafi.
Keycaps are doubleshot, but not compatible to anything I know.
So who created this monster? No clue. No label.
Let's strip her naked then.
It has a beeper! Keeewl.
Let's google for
Rafi then.
Turns out they're a German manufaturer of switches, industrial keyboards and all other kinds of stuff.
Looks like they've been around for quite a while. Meet the founder:

Apparently they're still making those
switches. They're linear and feel... unspectacular. Similar to Marquardts. Not as good as black Cherries.
The board works fine on a PC. Nice, bright red LEDs.
The special tooth-number keys don't submit single scancodes, but alt-
or ctrl-. The board has NKRO. I'll resell it as a l33t special for gamers. :biggrin1: