1. A mobile terminal comprising: a touch screen configured to implement stereoscopic vision; and a controller configured to: display the plurality of stereoscopic graphic objects on the touch screen. control a three-dimensional (3D) display characteristic of at least one stereoscopic graphic object among a plurality of displayed stereoscopic graphic objects, the plurality of displayed stereoscopic graphic objects corresponding to a plurality of items, and implement binocular parallax according to a user's usage patterns with respect to the plurality of items.