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 SA-65 Vintage Keyboard Casiotone 37 Key 100 Tone Retro #B
Casio Casiotone CT-320 Keyboard synthesizer drum machine Working Vintage Retro
Casio Casiotone MT-68 Vintage Keyboard 80s- WORKING GREAT! read description
Casio Casiotone MT-90 Vintage Keyboard Tested Working
Vintage 1980s Casio Casiotone Ct-320 Keyboard Synthesizer Drum Machine
