PURPOSE: A mobile terminal is provided to execute a function for displaying an execution screen through a portable flexible display device. CONSTITUTION: A wireless communication unit(110) transmits and receives data with an external display device. A controller(180) displays an execution screen of a mobile terminal on an external display device screen. The controller receives a touch coordinate from the external display device according to the touch of the external display device. The controller matches the touch coordinate with the specific location of the mobile terminal screen. The controller executes a function corresponding to the specific location.