A method of controlling a mobile device and which includes wirelessly communicating, via a wireless communication unit of the mobile terminal, with other devices existing in a network including the mobile terminal; displaying, on a display unit of the mobile terminal, a multimedia file display region displaying contents existing in one of the devices in the network including the mobile device; and displaying, on the display unit, a reproduction control region including a first region displaying a first reproduction device for reproducing a first content selected from the multimedia file display region, and a second region for displaying the reproduced first content.