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
Casio Casiotone MT-40 Keyboard 1980s Vintage Sleng Teng
Vintage Casio Casiotone Ct-4500 Keyboard Spares Or Repair
VINTAGE Casio Casiotone CT-805 Keyboard SynthesizerBRAND NEW IN BOX NOS ROM Pack
Vintage 1980s Casio Casiotone Ct-320 Keyboard Synthesizer Drum Machine
Casio Casiotone MT-90 Vintage Keyboard Tested Working
