Spectrum AIL 439 54-Note Electric Keyboard 54 Note electric keyboard with 8 rhythms, 16 tones, 8 Percussion Tones, 8 demo songs and USB Powered (requires standard USB cable sold separately) Two Volume Controls, Temp Controls, Record & Replay, Single Finger Chords, USB Input, Microphone Input Accessories Include Music Book Holder, Sing-along Microphone & Bonus E-Media Introductory Keyboard Lessons to download online