| 摘要 |
Disclosed is a portable terminal device that, by changing the operation of a portable terminal unit based on a selective-calling reception operation, can acquire preferable pager reception sensitivity. A portable terminal device comprises: selective-calling reception means with a selective-calling reception function for determining whether an operation is a selective-calling reception operation; portable terminal mean with a portable radio telephone function to enable transmission and reception for determining whether a key has been input; and display means for, when the input of the key is detected during the operation of the portable radio telephone function, displaying the result of the detection.
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