Allen & Heath Xone K2, universal MIDI controller, Can run all types of midi Software, 52 physical controllers, 12 rotary controls 6 endless push encoders, 30 backlit buttons, 4 faders, all controllers by layer 3x assignable (layer will be in colour on the buttons shown), internal 2x2 USB 2.0 sound card (2xCinch rear, 1x stereo mini-jack in front), X-link interface, inlusive Case dimensions 135x30x358 mm weight 1.0 kg