A mobile terminal including a main body; an image sensor provided in the main body; a driving unit coupled to the image sensor and configured to change the posture of the image sensor in at least one of roll, pitch, and yaw directions; a sensing unit configured to sense movement information of a subject as an imaging target in an image input through the image sensor; a touch screen; and a controller configured to change the posture of the image sensor using the driving unit such that the image sensor tracks a movement of the subject based on the sensed movement information, and display guide information on the touch screen related to the movement information of the subject to guide a movement of the main body of the mobile terminal.