Yamaha CBX-K1XG 37 Keys MIDI Keyboard Synthesizer MIJ Tested w/ power supply

Yamaha MM8 88-Key Keyboard Music Synthesizer Weighted Keys Works Needs Screen

Casio CT-310 Vintage Electronic Keyboard Vintage Synth TESTED from my Studio

Casio CTK-800 PORTABLE 61-Key Keyboard SEE VIDEO DEMO

Korg LittleBits Modular Analog Synth Kit Circuits In Seconds Used 12 Bits

Ladik Pattern Generator Eurorack Programmable Gate Sequencer / Drum Brain

Yamaha MM6 61 Keyboard Synthesizer Synth W/Power Cord Tested Works

Stylophone Theremin Portable Touch-Sensitive Synthesizer Analog Sound