https://www.facebook.com/groups/705152958470148/posts/1330939455891492/
Olympia SM1 with metal bumps placed onto the plastic keys of a keyboard. One on the 6 and J, two on the Z and N (a German keyboard) presumably for the blind.


https://www.facebook.com/groups/705152958470148/posts/1330939455891492/
Olympia SM1 with metal bumps placed onto the plastic keys of a keyboard. One on the 6 and J, two on the Z and N (a German keyboard) presumably for the blind.

