Massive sounds compact design. Kross 2 88 Key Synthesizer Workstation is the big brother of its 61 key version. The Korg Kross is filled with a giant library of sounds that leave previous generation models behind and is ideal for a broad range of musical styles. Let the Korg Kross provide you with inspiration with its own built-in arpeggiator and step sequencer to get your creative ideas flowing. The Korg Kross can be plugged straight into your PC or Mac via USB and runs just like a software synthesizer plug in or can be used on the go due to its battery powered capability making it perfect for both studio use and live performances. Other than the 61 key version the 88 key version features natural weighted keys giving it the more realistic feel of the piano.