A full-size keyboard and arranger workstation with USB audio recording, 128-note polyphony, and over 850 instrument voices.The Yamaha PSR-S710 61-Key Arranger Workstation represents a significant leap forward in the evolution of the arranger workstation keyboard. The addition of USB audio recording delivers tremendous benefits for all musicians whether beginner, hobbyist, or pro. A stunning 61-key arranger workstation, the PSR-S710 keyboard has all the features you need like 128-note polyphony and huge sonic palette with over 850 incredible instrument voices..The Yamaha keyboard also includes realistic, built-in accompaniment with enhanced guitar styles, a 16-track sequencer, audio recorder, and a large, easy-to-read screen. Containing dozens of effects and topped off with Internet direct connect and USB connectivity, your musical combinations and possibilities are boundless.FEATURES    128-note polyphony    Huge sonic palette with over 850 incredible instrument voices, including some from Yamaha's PSR-S900    Realistic, built-in accompaniment with enhanced guitar styles    16-track sequencer    Audio recorder    Large, easy-to-read screen    Internet direct connect and USB connectivity    Keyboard: 61-key, full-size with touch response (velocity sensitive)    Display: large 5.7" QVGA black and white    Lyric/Text/ Score: Yes/Yes/Yes    Voices and compatibility: 891 GM/XG/GS compatible    Dual/split: yes - L1, R1, R2    Polyphony: 128 notes    One Touch/Reg.: 4 per Style/8 pads x Unlimited    Music database: yes    Styles: 216 Pro + 16 Session + User    Style sections: 3 intro/endings + A-D + Fill x 4    MIDI: In/Out + USB slave    Storage device: USB device    Effects: 42Rev/71Chor/DSP (271X1,130X3)    Harmony: 17 types    Multi pads: 4 x 80 Banks + User    In/Out jacks: HP, FS x 2, L/R Out+Fixed, AUX in    Speakers: 12cm x 2/5cm x 2    Amplifier: 12W + 12W    Power Supply: PA-301 (included)    Dimensions: 5 7/8" H x 39 5/8" W x 17 1/7" D