A mobile terminal including a wireless communication unit configured to wirelessly communicate with at least one other terminal; a display configured to display a first screen layer corresponding to one of a back screen of the mobile terminal and an execution screen of an application installed on the mobile terminal, and to display a second screen layer corresponding to a note function of the mobile terminal; and a controller configured to control the display to selectively display the second screen layer based on an input request for requesting the second screen layer, to receive a touch input on the first or second screen layers and to execute a function corresponding to the received touch input on the first or second screen layers.