To select the character string of business card control from the state in FIG. 5, when the part 26 in FIG. 5 is touched, the CPU 1 and other circuits are put in action, and the keyboard 33 for character input of the action board 30 disappears as shown in FIG. 6, and only the screens 34 and 35 are left over, and the title display area 34 of the screen of the action board is displayed dimly, telling