Mobile terminal and controlling method thereof

A method of controlling a mobile terminal, comprising:

• establishing a connection to an external display;
• displaying a first application window associated with a first application on a display on the mobile terminal;
• displaying an image of the first application window on the external display;
• receiving a request to display a second application on the mobile terminal;
• displaying a second application window associated with the second application on the display on the mobile terminal in response to the request;
• and
• displaying an image of the second application window and the image of the first screen on the external display,
• wherein the second application window associated with the second application replaces the first application window associated the first application on the display of the mobile terminal.

A method of controlling a mobile terminal, comprising the steps of:

• establishing a data connection to a first external device having a display;
• executing a first application in the mobile terminal;
• transmitting information associated with the first application to the first external device;
• displaying a first application window for the first application in a first region of the display;
• receiving information associated with a second application that executes in a second external device;
• and
• displaying a second application window for the second application in a second region of the display based on the information associated with the second application.