The ETC Puck lighting controller is a full-featured mini-computer with an embedded ETCnomad lighting control key capable of running Eos and Element applications. It provides lighting control with conventional and moving lights, media servers and LED luminaires. The ETC Puck lighting controller can be used in primary, backup, client and offline environments. Optional fader wings, programming wings, X-keys and compatibility with USB–MIDI panels allow extended and customizable control.