The ELPFT01 offers interactive finger-touch capabilities to BrightLink 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