The present invention provides a technique that makes it possible to output, with a simple operation of a user, information which is relevant to an object displayed by a display device. A display device (10) includes: NFC antennas (150); a managing section (122) for managing, for each of the NFC antennas, antenna identification information and object location information such that the antenna identification information and the object location information are associated with each other; an NFC communication control section (121) for obtaining proximity information; and an information output section (123) for outputting relevant information which is associated with the object location information.