Compatible: BrightLink Interactive Projectors ELPFT01 This optional accessory provides interactive finger-touch capabilities to BrightLink 725Wi/735Fi and 1480 series interactive projectors. With its slim design it easily attaches directly to the top of new or existing dry erase boards to create a large, touch-enabled interactive workspace. Plugs into touch port on select BrightLink interactive projectors Easy calibration Slim design allows users to maximize image/interactive area Easy installation - use screws or included magnets to attach directly to board surface