A mobile terminal including a wireless communication unit configured to provide wireless communication; a display configured to display at least a first notification information at a first position on the display indicating a first event occurred on the mobile terminal, and display a second notification information at a second position on the display indicating a second event occurred on the mobile terminal; and a controller configured to in response to a selection of the first notification information, display a first input region and a first key region for inputting a character string into the first input region on the display adjacent to the first notification information, in response to a selection of the second notification information, display a second input region and a second key region for inputting the character string into the second input region on the display adjacent to the second notification information, and process the character string input into the first input region or the second input region as an input of a function for responding to the first notification information or the second notification information, respectively, according to a selection of a user.