Wanted A4000 KB with small connector, German or better Swiss German Layout. Also hints for repair are Welcome , have 2 keyboards not working, capslock blinking , some keys not working. Regards
Thx man!Usual suspect is damaged membrane.
You can buy replacement here.
https://www.sellmyretro.com/offer/d...yboard-membranes-(56-a619a-and-56-a619b)-2871