1. A map scrolling method in a navigation terminal comprising a touch screen, the method comprising the steps of: determining if an input event is generated within a map image region in a route guidance mode, wherein the input event is entered through the touch screen; displaying a multi-directional keypad at a point where the input event is generated, when the input event is determined to be generated within the map image region; determining if a dragging event is generated in a state where the multi-directional keypad is displayed within the map image region; calculating a dragging direction and a dragging displacement corresponding to the generated dragging event; and adjusting a moving direction and a moving speed of a map image according to the calculated dragging direction and displacement.