| 摘要 |
A keyboard mechanism includes a keyboard, a first engaging part, a support frame, and a second engaging part. The first engaging part is disposed on the keyboard. The support frame is installed on a case of a portable electronic device. The support frame is used for supporting the keyboard on the case of the portable electronic device. An opening is formed on the support frame. The location of the opening corresponds to the location of the first engaging part. The second engaging part is used for engaging with the first engaging part when the first engaging part is disposed through the opening of the support frame, so that the keyboard is installed on the support frame.
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