Portable electronic Device Preventing Useless Key Input and Method for Controlling Key Input Thereof

摘要

The present invention relates to a portable electronic apparatus , and more particularly to a control technique of the key input . ; the present invention provides a proximity detection sensor that detects the presence or absence of an object within a predetermined distance ; At least one key and to allow the portable electronic device to allow external control of the user to generate the key data ; In accordance with the detected result of the proximity sensor , when it is determined that you are using the user executes the processing according to the key input , and if judged not to be in use to ignore the key input control unit; Characterized in that it comprises a .