| 摘要 |
A keypad assembly is attached to a housing of an electronic device. The housing defines a plurality of key holes, the keypad assembly including an elastic sheet and a number of key caps. The elastic sheet includes a number of key bodies and a number of contacts formed at opposite surfaces thereof. The elastic sheet is positioned at a first side of the housing, and the key bodies extend through the key holes. The key caps are positioned at a second side of the housing, and are mounted on the key bodies.
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