Yamaha DGX650 Digital Piano Bundle with Yamaha Furniture-Style Stand, Furniture-Style Bench, Dust Cover, Sustain Pedal, Power Adapter, Austin Bazaar Instructional DVD, Instructional Book, and Polishing Cloth - Black Damper Resonance digitally reproduces the sympathetic interaction between strings on acoustic pianos 128-note polyphony Weighted keys with heavier touch in the low end and lighter touch in the high end, just like that of an acoustic piano PureCF sampling replcates that of Yamaha&#39;s acclaimed CFIIIS 9&#39; concert grand piano Bundle includes Yamaha furniture-style stand, furniture-style bench, dust cover, sustain pedal, Yamaha power adapter, Hal Leonard instructional book, and Austin Bazaar instructional DVD and polishing cloth