A mobile terminal including a wireless communication unit configured to wirelessly communicate with at least one other terminal; a display unit including a touchscreen; and a controller configured to display on the display unit a log information region representing page edges of an e-book executed on the mobile terminal, determine a variable characteristic of the executed e-book including at least one of 1) a number of times prescribed pages of the e-book have been displayed, and 2) an amount of time spent displaying the prescribed pages of the e-book, and distinctively mark the page edges of the e-book in accordance with the determined variable characteristic of the executed e-book.