Not working when the power adapter or batteries are fitted. Strictly sold as seen for spares or repair.
Vintage Casio Casiotone MT-820 Keyboard Melody Guide w/ 2 X ROM Packs & Adapter
Vintage 1980s Casio Casiotone Ct-320 Keyboard Synthesizer Drum Machine
Casiotone MT-52 Vintage Keyboard and carry bag - boxed
Casio Casiotone MT-40 Keyboard 1980s Vintage Sleng Teng
Casio Casiotone MT-65 Vintage Keyboard – Classic 80s Synth
Vintage Casio Casiotone Ct-4500 Keyboard Spares Or Repair
