摘要 |
A key button mechanism mounted to a housing of an electronic device, comprises a key body and an actuator. The key body is mounted to the housing, the key body has a contacting portion protruding therefrom. The actuator has a resisting portion and a driving portion protruding from an end of the resisting portion. The actuator is rotatably mounted to the housing and the resisting portion is aligned with the contacting portion such that when the key body is operated, the contacting portion pushes the resisting portion to make the driving portion touch the printed circuit board.
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