Thanks! That did it!

Or at least I don’t know where to switch themes for GTK2.

No, I installed it with pacman on Arch. I tried to install https://aur.archlinux.org/packages/adwaita-dark for gtk2, but it is not working.

Nice. Thanks

Yes. Ordered a Corne. Will break of the outer column. And thanks for the correction. Updated the post

Yes. Correct. I mixed it up again. I mean the vertical offset of course. Thanks for clarifying.

It’s my first unibody “Split”. It’s not as comfortable but I like the heft to it. Nothing moves when hammering into the keys. ;)