Here is a good used Casio MT-68 keyboard. It is tested and works great. It is in excellent condition.
Casio SA-65 Vintage Keyboard Casiotone 37 Key 100 Tone Retro #B
Vintage Casio Keyboard Casiotone CT-370 210 Sound Tone Bank - Working
CASIO Synthesizer Casiotone MT-70 49-Key Electronic Keyboard Tested Japan 82-84
Casio Casio tone 1000p Vintage Keyboard
Casio PT-30 Vintage Made In Japan 1980
Casio CZ-1000 Vintage Keyboard Synthesiser 49-Key
