Casio LK-35 Lighted Key Learning Keyboard w/ Stand Adapter Box 61 Key Piano WORK

Casio Model CTK-631 Musical Information System Digital Keyboard (Untested)

Yamaha PortaSound Model PSS-140 Black Electronic Keyboard (Untested) IOB

RadioShack Model LK-1161 Electric Digital Keyboard (Untested)

Casio Electronic Keyboard LK-165

Casio CTK-50 Electronic Keyboard - Untested

Casio CT-625 Electronic Keyboard *Untested

Vintage Casio LK-170 Key Lighting System Electronic Keyboard Untested