| 摘要 |
A portable computer capable of displaying a foreign image signal from an external image-signal generator is disclosed. The portable computer includes a computer host generating a local image signal in a first operation condition and suspending the local image signal in a second operation condition, a signal transferring device in communication with a signal output channel of the external image-signal generator for transferring the foreign image signal received from the image signal generator, and a display device electrically connected to the computer host and the signal transferring device for receiving and displaying the local image signal in the first operation condition, and receiving and displaying the foreign image signal in the second operation condition.
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