Casio Celviano AP-S450 digital pianoIntroducing the Celviano AP S450 digital piano Embrace the rich and intricate expressions of an authentic grand piano with Casios slim and stylish AP S450. Merging the advanced performance capabilities of a classic piano with a more contemporary design, Casio have created a unique instrument that expands on playing possibilities to enhance player freedom. The AP S450s sound system has been created to provide the natural resonance of a traditional