NI KOMPLETE KONTROL A49 Native Instruments Komplete Kontrol A49 Controller Keyboard Keyboard Description USBConnectivity Technology USBBrand Native InstrumentsNumber of Keys 49Style A-SeriesItem Dimensions LxWxH 35 x 14 x 6 inchesNumber of Buttons 49Language English, German, French About this item Smart, streamlined keyboard controller for all your virtual instruments and effects Semi-weighted custom NI keybed Informative OLED display for at-a-glance navigation 8 touch-sensitive control knobs USB 2.0 bus powered