Yamaha YDP-145 ARIUS Digital PianoENJOYMENT THAT STAYS WITH YOU The YDP 145's luxurious tone and expressive ease of playing stays true to the basics of a real piano. It almost plays itself, releasing the sound and music you have within. Start your day with music and a huge smile on your facethe ARIUS piano makes you want to play more and more. Standard size, 88 key model of the ARIUS digital piano featuring weighted keyboard. With Yamaha's CFX concert grand piano sound as a built in