Check the listing for details. Akai Professional MPK Mini IV MIDI Keyboard Controller - Gray. Color: Gray, Condition: New. Listed at 99.00 USD. Mini Yet Mighty: Akai’s Monstrous MPK MIDI, Revamped The Akai Professional MPK MINI IV, the fourth generation of mini yet monstrous MIDI might, has arrived, and Sweetwater’s production pros are enamored by its series-defining advancements. In this emboldened iteration, an overhauled keybed joins a suite of expanded compositional, performance, workflow, and navigation tools, re-engineered for comprehensive integration with your favorite DAWs and painstakingly pre-mapped for instant activation. Integration with Akai’s Studio Instrument Collection brings up to 1,000 sounds to supercharge your sonic aperture, while a host of velocity-sensitive and expression controls ensure every ounce of your vision is brought to life with uncompromising detail and character.