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Yamaha PSR-79 Keyboard for parts | eBay
Pianomanng - A great beginner's 'board with lots of value. The Yamaha PSR-E213 Portable Keyboard has 61 full-sized keys and 375 instrument voices plus the interactive Yamaha Education Suite (Y.E.S.) with innovative
Yamaha PSR-E473 61-Key High-Level Portable Keyboard | Music & Arts