| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable radio device which further reduces the size, enhances waterproofness, and reduces erroneous operations of button keys. <P>SOLUTION: In the portable radio device, a plurality of button keys are arranged in an operation section and press a press button switch of a circuit board through a button key support member arranged in the lower part of the button keys, a rib section for partitioning the plurality of the button keys is directly mounted on the circuit board, and the button key support member also has a waterproof structure of the operation section. <P>COPYRIGHT: (C)2012,JPO&INPIT |
