rc in fig7 and is set to a rectangular area including the proximity response area rc the options menu 133 and a display area for the function guides of the options icons 141 to 143 in addition also part or all of the display area for the function guides may not be included in the proximity response area rc u2032 the contact response areas rt 2 to rt 4 are slightly larger than the physical appearances of the options icons 141 to 143 respectively and are set to rectangular areas surrounding the options icons 141 to 143 respectively in addition the contact response area rt 1 of the image capturing mode icon 106 and the contact response areas rt 2 to rt 4 of the options icons 141 to 143 are set to almost the same size in step s 7 the input detection unit 61 performs the detection of the contact position of the input tool on the basis of the operation signal of the input output panel 18 the input detection unit 61 supplies to the display control unit 62 operation information including the detection result of the contact position of the input tool in step s 8 the display control unit 62 determines whether or not the input tool touches the input output panel.