The Vintage 1988 Yamaha PortaSound PSS-140 Electronic Keyboard is a small, black electronic keyboard with 37 keys manufactured by Yamaha in Japan. This model features a battery-powered option, making it convenient for on-the-go musicians. The keyboard is known for its quality and is a popular choice among collectors and enthusiasts of vintage musical instruments. Please note that this listing does not include a power cord. Small scuffs and damage to the stop and sync buttons
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