| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable electronic apparatus capable of preventing issuance processing of a crime prevention alarm sound requiring emergency from being delayed by an incorrect operation on an operation key.SOLUTION: A portable electronic apparatus includes: a user operation detection means for detecting the depressing operation on a sound volume key 15; a crime prevention alarm issuance means for outputting a crime prevention alarm sound from a speaker 16 based on the long press operation exceeding the long press time Thr2 having a predetermined duration time T2 of the depressing operation; and an operation confirmation notification means for performing confirmation notification of the depressing operation by driving a vibrator 17 at the time of starting the depressing operation. |
