Casio LK-55 61 Key Full-Size Keyboard with Lighted Keys

100 built-in tunes Large LCD Button arrangement is designed and engineered for simple, highly intuitive operation Pressing a pianobank button immediately switches to a stereo-sampled piano tone and turns on the piano bank tune lesson 61 full-size keys with touch response (on/off) 255 tones 118 panel tones, 128 gm tones, 9 drum sets 120 rhythms including 20 rhythmsfor piano play Song/piano bank/rhythm controller Song memory 2 tracks, 2 songs, up to 5,200 notes 24-note polyphony (max.) Layer Split 16-channel multi-timbre midi Gm level 1 compatible Auto-accompaniment(controllers: intro, normal/fill-in, variation/fill-in, synchro/ending, start/stop) Size (w x d x h): 944 x 378 x 133mm Batteries: aa-size x 6 Ac adaptor: ad-5 Comes with microphone, song book, and lyric book