The Korg Multi/Poly Digital Analog Synthesizer 37-Key is a rare and highly sought-after keyboard synthesizer known for its high-quality sound and versatility. With 37 keys and a digital/analog design, it offers a wide range of sonic possibilities for musicians and producers. It also features input/output ports for MIDI connectivity, a pedal input for added expression, and a sleek design that is both functional and stylish. At 3.5 kg in weight and 93 mm in height, this unit is portable yet powerful, making it a must-have for any music enthusiast.