Abstract: The present disclosure relates to a user terminal to which an external display may be connected, and a control method therefor. The user terminal includes a main display, an interface unit for being connected to the external device equipped with a sub-display, and a controller that controls, in response to detection of the connection with the external device via the interface, a plurality of position icons for specifying a position of the sub-display to be displayed on the main display, and controls, in response to selection of a desired position icon among the plurality of position icons, connection setting of the sub-display to be performed based on the sub-display being disposed at a first desired position corresponding to the selected desired position icon.

Abstract: The present disclosure relates to a user terminal to which an external display may be connected, and a control method therefor. The user terminal includes a main display, an interface unit for being connected to the external device equipped with a sub-display, and a controller that controls, in response to detection of the connection with the external device via the interface, a plurality of position icons for specifying a position of the sub-display to be displayed on the main display, and controls, in response to selection of a desired position icon among the plurality of position icons, connection setting of the sub-display to be performed based on the sub-display being disposed at a first desired position corresponding to the selected desired position icon.

Abstract: A display device includes a body; a roller rotatably installed in the body; a flexible display configured to be wound or unwound from the roller in response to a rotation of the roller; and a controller configured to detect a type of a content to be displayed, and change a screen size of the flexible display according to the detected type of the content by winding or unwinding of the flexible display.