Yamaha Piaggero NP-V80 Lightweight Compact Digital Piano Model: NPV80 76 keys (Graded Soft Touch keyboard with touch response) 500 (127 panel Voices + 361 XGlite Voices + 12 drum/SFX kits) Incl. 8 Sweet!, 3 Live!, and 5 Cool! voices 32 notes polyphony max Intelligent Arpeggiator 76 Piano-style keys with Graded Soft Touch (GST) action Stylish walnut finish side panels Large Wave ROM features new extra high quality Live! Grand Pianos Front Panel USB slot for storage of external Songs and Styles Intellegent Arpeggiator with 50 arpeggio types.