Finally I have an 1200 again. Newly recapped (organic polymer) and a new keyboard membrane. Need more work, like Gotek, 030, 32 or 64 mb Ram, Scandoubler and so on.... Well. At
HARD MEMBRANE KEYBOARD REPLACEMENT FOR AMIGA 500 & AMIGA 1200 | eBay
Amiga 1200 Hard PCB Keyboard Membrane Review - EP 69 - YouTube