| 摘要 |
A foldable keyboard including an upper housing having a plurality of keys, a lower housing having a plurality of keys, a spine member configured for pivotally connecting the upper and lower housings along a horizontal axis defined by the upper and lower housings, and a hinge mechanism provided in the spine member and configured for enabling movement of the upper housing relative to the lower housing to move the keyboard between a closed configuration and an open configuration.
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