| 摘要 |
A hand-held electronic device including a casing, a display provided at the casing and an operating module embedded in the casing is provided. The operating module includes an operating key, an elastic film, an elastic wall, a circuit board and a sensing unit. The operating key is provided at the elastic film, and the elastic wall is also provided at the elastic film and is around the operating key. The sensing unit has a first sensing element provided in the operating key and a second sensing element provided at the circuit board.
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