This Casio keyboard is the ultimate in small synth style keyboards. It is peak late 80s. The keyboard has been tested and works. Casio SA-1.
Casio SA1 Tone Bank Keyboard 100 Sound Vintage Mini Synth Spares Repair
Casio M-100 Casio Club Keyboard
Casio Casiotone MT-100 Electronic Keyboard Piano Synthesizer Equaliser | Boxed
Vintage Casio Casiotone MT-100 Keyboard - Spares or Repairs
CASIO CASIOTONE MT-100 SYNTHESIZER WORKS GREAT! KEYBOARD VINTAGE + POWER CORD
CASIO SA-20 100 SOUND TONE BANK ELECTRONIC KEYBOARD ( NO PSU )
