Yamaha DGX660W 88 Key Digital Piano with Knox Piano Bench, Dust Cover and Book/DVD Great electronic keyboard for creating, sharing, recording, and performing Speaker system is powerful, clear and fine-tuned for playing back music of all types Pure CF Sound Engine creates incredible dynamics and expressiveness Record your performance to a USB device for easy sharing. Allows you to connect a microphone to the instrument and sing along while you play Bundle Includes: DGX660 White Piano, White bench, Music Book, DVD and Dust Cover