Yamaha PSR E423 keyboard for sale.... - KOREA MUSIC STORE | Facebook
Yamaha PSR-E423 61-Key Synthesizer / Keyboard / Workstation for Sale in Massapequa Park, NY - OfferUp
Duka la Vinanda. - Kinanda: Yamaha PSR E423. ¶Used keyboard in Clean condition ¶61 touch responsive keys ¶400+ Voices 200+ Beats and styles ¶Transpose ¶Powerful speakers ¶Pitch bend ¶Recording Function ¶Live control