The Control Box3 is an ergonomic and compact solution designed to operate your LivePremier™, Alta 4K or Midra™ 4K series with ease and comfort. Thanks to the 105 physical key buttons, Control Box3 gives instant access to the screens, sources and memories, and embeds a T-Bar for smooth manual transitions. Its illuminated keys are designed for fault-free operation, allowing users to focus on the action and not the user interface.