| 摘要 |
A portable information device, such as a personal digital assistant or a notebook, having a lift function, has a mainframe, a monitor, a pivotal structure, and a guiding rod. The guiding rod has an end connected to the pivotal structure. The monitor is liftably connected to the other end of the guiding rod. The monitor can be lifted and adjusted to an appropriate height, so that the user can watch the monitor comfortably.
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