Photo 1 of **2 black keys and 1 white key dont work**KUMENG digital Piano 88 Key Semi Weighted Keyboard,Full-size Electric Piano for Beginners,with Sheet Music Stand,Pedal,Power Adapter,Headphone Mode,USB-MIDI (White)

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Photo 1 of **2 black keys and 1 white key dont work**KUMENG digital Piano 88 Key Semi Weighted Keyboard,Full-size Electric Piano for Beginners,with Sheet Music Stand,Pedal,Power Adapter,Headphone Mode,USB-MIDI (White)Photo 2 of **2 black keys and 1 white key dont work**KUMENG digital Piano 88 Key Semi Weighted Keyboard,Full-size Electric Piano for Beginners,with Sheet Music Stand,Pedal,Power Adapter,Headphone Mode,USB-MIDI (White)Photo 3 of **2 black keys and 1 white key dont work**KUMENG digital Piano 88 Key Semi Weighted Keyboard,Full-size Electric Piano for Beginners,with Sheet Music Stand,Pedal,Power Adapter,Headphone Mode,USB-MIDI (White)Photo 4 of **2 black keys and 1 white key dont work**KUMENG digital Piano 88 Key Semi Weighted Keyboard,Full-size Electric Piano for Beginners,with Sheet Music Stand,Pedal,Power Adapter,Headphone Mode,USB-MIDI (White)