Yamaha YPT 200 Portatone Electronic Keyboard 61 Keys. Uses 6 AA batteries or the AC Adapter! EXCELLENT WORKING CONDITION! FEATURES Keyboard: 61 Standard Keys (C1-C6) Display: Large LCD Yamaha Education Suite 5: Version 5 features Listen and Learn, Timing, Waiting, Chord Dictionary, Grading Songs: 102 Songs separated into Left and Right hand parts for learning Digital effects: 9 types of reverb Panel controls: On/Off, Master Volume, Lesson R/L, Listen & Learn, Timing, Waiting, Chord Dictionary, Style Controls, Tap/Tempo, Function, Song Select, Style Select, Voice Select, Portable Grand, Sound Effect Kit, Reverb On/Off, Numeric Selector, Metronome, Demo Interface: MIDI IN/OUT Auxiliary Jack: Phones/Aux. Out L/R, DC in, footswitch Voices: Total Number: 134 Compatibility: General MIDI (GM) compatible Piano voice quality: Stereo Drum kits: 4 + 1 SFX kit Polyphony: 32 note max. Auto accompaniment: Styles: 100 Variations: Intro, Main A/B, Ending, Fill-in x 2 Control: Accompaniment on/off, sync-start, start/stop, intro/ending, main A/B (auto fill) Function controls: Volume: Accompaniment, Song, Main Voice, Metronome. Other: Tuning, Transpose, Split Point, Main Voice Octave, Reverb Type & Depth, Panel Sustain, Local On/Off, External Clock, Initial Setup Send, Time Signature, Demo Cancel