A mobile terminal including a touch screen configured to display a video and a search bar for searching the video; a plurality of magnetic sensors configured to sense a spatial position of an input device including a magnetic field generator; and a controller configured to in response to a first touch input applied to the search bar using the input device, display a preview image at a play time point corresponding to the first touch input on the touch screen, and change a viewing angle of the preview image based on the sensed spatial position of the input device indicating the input pen is pulled away from the touch screen and spatially moved with respect to the touch screen.