Amazon.com: MaxLLTo™ 12V 2A AC Power Replacement Adapter for Yamaha Psr-e303 Psr-e313 Psr-e323 Psr-e403 Psr-e413 Keyboard Wall Charger Power Supply Cord : Musical Instruments
Yamaha PSR-E313 Keyboard - Tutorial - YouTube
Yamaha PSR-E313 home keyboard: Quick sound run and opinion - YouTube
Surplus Yamaha PSR-E313 Portatone Electronic Keyboard w/Case in Chambersburg, Pennsylvania, United States (GovPlanet Item #7466518)
Akzent Music Store - SOLD! MARAMING SALAMAT PO YAMAHA PSR-E313 Keyboard (bought in Japan) Price: 8,000 Pesos Condition: Used but Mint Condition (good as new) Specifications: ---61 Standard-Sized Keys ---with Touch Response (