Yamaha PSR-F51 Electric Keyboard - Great Condition W/ Adapter / Sheet Stand /Box | eBay
PSR-F51 - Model Comparison - Portable Keyboards - Keyboard Instruments - Musical Instruments - Products - Yamaha USA
Used Yamaha PSRF51 61 Key Portable Keyboard | Guitar Center
PSR-F51 61-Key Portable Keyboard | eBay
Amazon.com: ENJOYPRO Sustain Pedal for Yamaha Keyboard, Piano Keyboard Pedal with Polarity Switch for Casio, MIDI, Roland Electronic Keyboards and Digital Pianos, 1/4 Inch Jack : Musical Instruments