Livid Ohms RGB, compact and programmable MIDI control surface designed for interactive performance, USB Powered, MIDI in and out jacks, Multicolored LEDs Bi-Directional MIDI communication (talkback), Class-compliant: no drivers needed for Mac, Windows, or Linux, 9 faders, 16 programmable encoders, 81 programmable buttons for talk-back and interactive performance, Programmable MIDI mapping allows you to change the MIDI settings on the hardware, Anodized Aluminum Body, Open Source software tools to create your own Multicolored LEDs talkback interaction, Editor included for MIDI editing, and LED talkback programming, Compatible with any software that supports MIDI learn, USB cable included, dimensions 445 x 267 x 51 mm, weight: 2,94 kg