The ELPCB03 control unit offers teachers the opportunity to easily connect and control the projector in the classroom. It is wall-mounted and is an optimal addition to Epson's short-throw and ultra-short-throw projectors. Both teachers and students benefit from enhanced device connectivity, user-friendliness, and organized cable management. This wall-mounted unit features a button that allows for the direct selection of up to three HDMI sources, split-screen support (including the use of two HDMI inputs), as well as a user-friendly LED color signal for color-blind users. With these many details, this highly intuitive device is an ideal solution for the simple and smooth control of multimedia devices during lessons – you get everything you can expect from the world market leader in projectors since 2001.