deskthority

Did you try to simply call the phone number on the sticker?
And a search for "Färber + Reteaca" retrieves a "Rehakomm (instead of Rehacom) Peter Jacobi" with different addresses and phone numbers over time.

Thank you for the tip. I also found the website of Rehakomm and Reteaca, they are still ...

Hi community,
I just rescued an old keyboard from a dumpster and am trying to find out which model it is.

No outside markings except a faded inventory number and a sticker from a company selling electronics for the disabled. The keyboard was fitted with an acrylic pane with holes to aid people with ...