Style 82U keys, bottom black keys
Style 82U keys, bottom 3 black keys (F#, G#, A#). This is Yamaha part number ZS9266I0, and replaces only the lowest three black keys of a 76-note keyboard.
Style 82U keys, bottom 3 black keys (F#, G#, A#). This is Yamaha part number ZS9266I0, and replaces only the lowest three black keys of a 76-note keyboard.