| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide electronic equipment that uses an existing optional operation key in a key operation section so as to light up a display device and the key operation section without giving any hindrance to other operations and other motions and without the need for provision of an exclusive key for illumination. SOLUTION: When an optional operation key of a key operation section is operated while the illumination is put out, the substantial operation of the operation key is not carried out but the illumination is lighted. When the illumination is lighted and an optional operation key of the key operation section is operated, the substantial operation of the operation key is carried out.</p> |
