Yamaha PSRS970 61-Note Touch Sensitive Keyboard with Real Distortion Effects with Stageline Heavy Duty Folding Stand and Yamaha Padded Bench 450 Styles, including all-new DJ styles, and 40 Audio Styles Vocal Harmony 2 and Synth Vocoder functions Mic/Guitar input for use when singing or collaborating with other performers New Arpeggio function for instant access to a library of arpeggiated synth phrases and more Authentic Voices and Styles from around the world