Backlit silicon buttons provide a tactile response in dark environments Innovative follow spot mode highlights grand entrances without interrupting the rest of the show Wired or wireless control of CHAUVET DJ ILS lights with the built in D-Fi transmitter (wireless D-Fi USB receiver required for most lights) Backup, restore and update the controllers software using the built-in USB port Built-in audio connector allows for better accuracy when triggering lights to the beat CHAUVET DJ ILS Command Lighting Controller for All ILS Fixtures