PURPOSE: A display system and a display method thereof are provided to supply a remote user interface to a user for various electronic devices, thereby providing convenience to the user. CONSTITUTION: A control unit(120) measure a moving distance of z axis direction according to motion of a user using output of a motion sensing unit. The control unit selects one of objects corresponding to a moving distance of z axis direction. The control unit controls a depth value of an object which is displayed on the most front side. The control unit controls depth values of the other objects according to a circulation relationship.
