| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a portable terminal capable of performing alert operation without being noticed by a suspicious person or the like.SOLUTION: It is determined that a first alert operation is done if at least one of side keys 24b and 24c and at least one of a plurality of keys constituting a numeric key pad 24a are simultaneously kept depressed, and it is determined that a second alert operation is done if this operation of keeping depressing the two keys is cancelled. A vibrator 26 controlled by a control unit 21 executes vibration in a predetermined notification pattern that can be recognized by a person grasping a casing 11 if it is determined that the first alert operation is done, and the control unit 21 controls a buzzer 25 to issue a buzzer sound if it is determined that the second alert operation is done during the execution of the vibration.</p> |
