A television controlled by a remote controller , comprising: a tuner configured to receive a broadcast signal including an EPG signal; an EPG signal processing module configured to extract a category information from the broadcast signal including the EPG signal and to analyze the extracted category information; a display module configured to display a content corresponding to a video on a main screen of the television ; an interface module configured to receive an enlargement input request from the remote controller ; and a controller configured to: automatically enter an enlargement mode in accordance with the extracted category information of the video included in the broadcast signal, wherein, in the enlargement mode, the controller is configured to: initially display a window including the content displayed on the main screen and an indicator for selecting a specific area of the displayed content within the displayed window , receive a command from the remote controller to select the specific area of the displayed content within the displayed window ; enlarge the selected specific area of the displayed content, and display the enlarged selected specific area of the displayed content on the main screen . a tuner configured to receive a broadcast signal including an EPG signal; an EPG signal processing module configured to extract a category information from the broadcast signal including the EPG signal and to analyze the extracted category information; a display module configured to display a content corresponding to a video on a main screen of the television ; an interface module configured to receive an enlargement input request from the remote controller ; and a controller configured to: automatically enter an enlargement mode in accordance with the extracted category information of the video included in the broadcast signal, wherein, in the enlargement mode, the controller is configured to: initially display a window including the content displayed on the main screen and an indicator for selecting a specific area of the displayed content within the displayed window , receive a command from the remote controller to select the specific area of the displayed content within the displayed window ; enlarge the selected specific area of the displayed content, and display the enlarged selected specific area of the displayed content on the main screen . automatically enter an enlargement mode in accordance with the extracted category information of the video included in the broadcast signal, wherein, in the enlargement mode, the controller is configured to: initially display a window including the content displayed on the main screen and an indicator for selecting a specific area of the displayed content within the displayed window , receive a command from the remote controller to select the specific area of the displayed content within the displayed window ; enlarge the selected specific area of the displayed content, and display the enlarged selected specific area of the displayed content on the main screen . initially display a window including the content displayed on the main screen and an indicator for selecting a specific area of the displayed content within the displayed window , receive a command from the remote controller to select the specific area of the displayed content within the displayed window ; enlarge the selected specific area of the displayed content, and display the enlarged selected specific area of the displayed content on the main screen . <EOS>