61 Key USB Electronic Digital Piano Keyboard with Stand, Microphone for Beginner

RockJam RJ561 61-Key Electronic Keyboard Black with Stand & Built-in Speaker

Vintage 90’s RadioShack MD-501 MIDI Keyboard (Tested With Batteries)

Roland PC-200 MKII Vintage Midi Keyboard Controller w/USBMIDI

Vintage Yamaha PSR-78 Electronic keyboard, 49 keys with power

Professional Digital Piano Keyboard 61 Key Portable Electronic Instrument w/Mic

CASIO SA-45 ELECTRONIC KEYBOARD Works!!

Casio Casiotone MT-220 Keyboard Electronic Piano Synth