A mobile synthesizer keyboard with impressive features. With the KROSS, the sounds and songs that you've created at home and the system that you use every day can go with you onto the stage or into the street! Featuring rich sounds that exceed its class, yet remaining highly portable, the KROSS is designed for practical usability. There's a convenient mic input and a built-in audio recorder, and it can run on six AA batteries. It's a distinctive new standard in music workstations, with specs and style that set it apart from all others.