A mobile terminal including a case having a curved back side between first and second end portions such that when the mobile terminal is placed on a flat surface, a portion of the curved back side touches the flat surface and the first and second end portions are raised above the flat surface; a display unit arranged on a front side of the case; a sensor configured to detect a moving or tilting of the mobile terminal; and a controller configured to perform a designated function in accordance with the moving or tilting of the mobile terminal.