Yamaha PSR-640 Keyboard – CamposMusic

Comes with Power Supply Working and Fully tested
Comes with Power Supply Working and Fully tested

Yamaha PSR-640: A 90's keyboard that's still strong in the new

YAMAHA PSR-640 (DEMO songs)

Yamaha PSR-640 Music Workstation

YAMAHA PSR 640/740 User Review By Kasun Champika

Yamaha PSR-640 Keyboard – CamposMusic

Take on me (Yamaha Psr-640)

Ultimate Support Dual Speaker Stand Bag – CamposMusic

Yamaha PSR-640 Keyboard – CamposMusic

Yamaha PSR-640 Music Workstation

Used & Clearance – CamposMusic