Livid cntrl:r - Black Edition, programmable MIDI control surface, USB Powered, 8 faders, 24 rotary knobs, 12 pushbutton encoders, 48 Multicolor LEDs with Bi-Directional MIDI communication (talkback), Class-compliant: no drivers needed for Mac, Windows, or Linux, Programmable MIDI mapping allows you to change the MIDI settings on the hardware, Aluminum body with an ultra durable black finish, Open Source software tools to create your own LED talkback interaction, Standard MIDI IN and OUT jacks, Expansion Jacks for added functionality, Compatible with any software that supports MIDI learn, Includes USB cable, and registration card