Akai Professional MPK261 61-Key USB MIDI Performance Keyboard Controller Experience expanded control of your VST instrument and effect collection with MPK261 and Akai Pro VIP3.0 (Free Download Included a $99.99 Value). VIP3.0 provides you with unparalleled access to your virtual instrument and effect collection, seamlessly integrating the hardware / software experience and grants the unrestricted freedom to create in a user-friendly, intuitive format.