Casio GP510 Grand Hybrid Digital PianoThe Casio GP510 Grand Hybrid digital piano in polished ebony is one of the most expressive hybrid pianos available today. Providing a combination of innovation and tradition. By building on the legacy of previous models Created together with world renowned grand piano builders C. Bechstein, the Casio GP510 delivers an experience you can't mistake. For example, the GP510 actually uses a full grand piano action mechanism. You get an action that doesn't