The present disclosure provides a mobile terminal which includes a display unit that is configured to output screen information, a sensing unit that is configured to sense a touch input applied by a pen unit onto the display unit, and a controller that is configured to output an input window for receiving a user input when a touch input of a specific pattern is applied to a graphic object within the screen information, and process a content input through the input window regarding the graphic object, wherein at least part of the screen information is continuously output such that the user can recognize the screen information even when the input window is output.