Navigation system

A command control device is provided for enabling a user to specify or select an address through intuition and with one touch, instead of an address displayed in text form such as a complicated command string or bookmark, which cannot be selected intuitively. An information processing section (2) includes an image capture section, a central processing section, and a command control section. The information processing section (2) carries out a process according to a program stored in a program storage (3). The information processing section (2) carries out the process first by receiving a user's instruction provided through an input section (6). Then, the information processing section (2) makes an output section (5) present image display corresponding to command control information stored in a command control information storage (7). Then, the information processing section (2) executes a command that corresponds to the image display.