CaCasio Celviano AP-300 Digital Piano with Adjustable Bench (Brown)Authentic Piano Experience The Casio Celviano AP 300 delivers the rich, expressive sound and responsive touch of a full size grand piano in a compact, elegant design. Perfect for beginners and experienced players alike, it makes every performance inspiring without needing a dedicated piano room. Rich, Realistic Sound Featuring Casios new concert grand piano tone and 19 essential keyboard sounds, the AP 300 captures the depth and nuance of an acoustic