The AK280 features 61 Touch Sensitive Keys with 3 Dynamic touch levels that allow for expression & dynamics. Split & Layer keyboard modes allow you use 2 different sounds at the same time. Split sounds for Left & right hand parts, like Bass & Piano or Layer 2 sounds across the whole keyboard like piano & strings for a fuller sounding performance. Choose the Harmony function to add a harmony effect to the notes played on your right hand to enhance your performance. Music Tutor system will guide you through on board lessons with Metronome & Chord dictionary functions to assist the learning process. Practice modes include Timing, Note accuracy & complete performance assessment, so you can monitor your development. Housed in an attractive synth style chassis the AK280 comes complete with a detachable music stand and built-in stereo sound system & headphone outputs for private practice. Other connections options include Aux input for connecting MP3 or CD players, Microphone Input so you can sing along with your performance or on board song playback (Karaoke Style) With the added bonus of USB Midi Connectivity you can connect directly to your Computer for interaction with the plethora of Music Software Programs. Powered by wall AC or battery power, you're ready-to-go for either home or portable use. The AK280 has everything you need to start playing & Creating Music!