Native Instruments Traktor Kontrol X1 MKII, USB DJ controller, coloured touchsensitive RGB Click Buttons: 30 Buttons, 3 Push-Buttons and 8 Rotary Knobs, Touchstrip for Position- and Tempocontrol, Display for Loop Length, plug & play, instant recognition by Traktor, software controlled backlit buttons, lightweight, robust housing with slim, ultra-portable form factor, fits perfectly alongside a standard club mixer, super-intuitive loop and cue control section, 8 knobs and 8 buttons for simultaneous access to all effect parameters of both decks, push encoders for browsing and loading tracks, USB bus powered, for PC/MAC, Dimensions: 120 x 52 x 294 mm, Weight: 691 g, Drivers are available at Native Instruments website (no installer media in the box)