| 摘要 |
A housing assembly (22) for use in a portable electronic device (20), includes a keypad board (221), a circuit board (223), and a main body (224). The keypad board has at least one key (2211) formed at a top surface thereof and at least one mounting pin (2224) formed at a bottom surface thereof. The circuit board has at least one swithpoint (2233) formed thereon. Each of the swithpoint corresponds to the at least one key. The main body defines a mounting cavity (2248) in one side thereof. The keypad board and the circuit board are mounted in the mounting cavity from top to bottom with the at least one mounting pin.
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