A user terminal device capable of recognizing a user input through a user body part and a pen, the device comprising: a display configured to display a screen (500,1600); a detector configured to detect a user manipulation through the user body part and the pen; a pen fixing unit; a sensor for identifying the presence of a pen in the pen fixing unit; and a controller configured to: arrange and display a plurality of objects on the display according to a first layout in a first mode, and re-arrange and display the plurality of objects which are arranged according to the first layout according to a second layout in a second mode; wherein the controller is configured to identify whether the pen is removed from the pen fixing unit by a signal input from the sensor, and determine to be in the first mode when the pen is mounted on the pen fixing unit and in the second mode when the pen is detached; wherein the screen (500, 1600) comprises an indicator area for displaying at least one indicator; and the controller is configured to perform a control operation corresponding to the selected indicator based on one of the at least one indicators displayed on the indicator area being selected by the pen; characterized in that the controller is configured to: in the first mode, disregard a user body part touch of one of the at least one indicators displayed on the indicator area and allow a selection of one of the plurality of objects by the user body part touch; and when a user body part touch manipulation of dragging is detected from a border of the indicator area towards a center area of the screen, display a first quick panel screen, and when a pen manipulation of dragging is detected from the border of the indicator area towards the center area of the screen, display a second quick panel screen. a display configured to display a screen (500,1600); a detector configured to detect a user manipulation through the user body part and the pen; a pen fixing unit; a sensor for identifying the presence of a pen in the pen fixing unit; and a controller configured to: arrange and display a plurality of objects on the display according to a first layout in a first mode, and re-arrange and display the plurality of objects which are arranged according to the first layout according to a second layout in a second mode; arrange and display a plurality of objects on the display according to a first layout in a first mode, and re-arrange and display the plurality of objects which are arranged according to the first layout according to a second layout in a second mode; wherein the controller is configured to identify whether the pen is removed from the pen fixing unit by a signal input from the sensor, and determine to be in the first mode when the pen is mounted on the pen fixing unit and in the second mode when the pen is detached; wherein the screen (500, 1600) comprises an indicator area for displaying at least one indicator; and the controller is configured to perform a control operation corresponding to the selected indicator based on one of the at least one indicators displayed on the indicator area being selected by the pen; characterized in that the controller is configured to: in the first mode, disregard a user body part touch of one of the at least one indicators displayed on the indicator area and allow a selection of one of the plurality of objects by the user body part touch; and when a user body part touch manipulation of dragging is detected from a border of the indicator area towards a center area of the screen, display a first quick panel screen, and in the first mode, disregard a user body part touch of one of the at least one indicators displayed on the indicator area and allow a selection of one of the plurality of objects by the user body part touch; and when a user body part touch manipulation of dragging is detected from a border of the indicator area towards a center area of the screen, display a first quick panel screen, and when a pen manipulation of dragging is detected from the border of the indicator area towards the center area of the screen, display a second quick panel screen.