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Original Black white Keyboard keys For Yamaha PSR-S550 S650 S500 S670 E423 E433 KB290 280 220 320 155 180 - AliExpress
![Original Black white Keyboard keys For Yamaha PSR-S550 S650 S500 S670 E423 E433 KB290 280 220 320 155 180 - AliExpress Original Black white Keyboard keys For Yamaha PSR-S550 S650 S500 S670 E423 E433 KB290 280 220 320 155 180 - AliExpress](https://ae01.alicdn.com/kf/Hd7602923a1034692859c8bc1397f534au/Original-Black-white-Keyboard-keys-For-Yamaha-PSR-S550-S650-S500-S670-E423-E433-KB290-280.jpg)