Alesis HARMONY61MK4XUS Portable Keyboard Package - 61 KeysThe Alesis Harmony 61 MK4 forms the heart of a complete beginner keyboard package that makes learning intuitive and fun. Its 61 compact keys feel familiar for proper hand placement, while 300 built in sounds, split and layer modes, and 300 backing rhythms keep practice engaging. Plus, the USB MIDI output connects to lesson apps and recording software. Lastly, the included stand, bench, headphones, sustain pedal, power adapter and music rest mean you