Well look what the mailman brought today:


Turns out these are indeed black alps:

Feels alright, but as a buckling spring kinda-guy, the linear-silent thing doesn't do much for me.
This was also in the plastic wrap with the keyboard:


So I guess this is actually a Datacomp board, model DCK84 (Which I can't find any other info on)
Tested as functional on a modern PC via ps/2.
It's a neat little keyboard. It would be excellent for all things portable and for gaming.