A method of controlling a mobile device and which includes wirelessly communicating, via a wireless communication unit of the mobile terminal, with an external reproduction device reproducing content on a display of the reproduction device; inputting, via an input unit of the mobile terminal, a search request requesting information about at least one item identifiable in the reproducing content; searching, via a controller of the mobile terminal, the information about said at least one item; and displaying, on a display unit of the mobile terminal, the information found during the search.