| 摘要 |
A portable computer includes a main body casing having an opening formed in a center part thereof, and a first panel and a second panel provided at opposite sides of the opening, a display part which displays an image through the opening, a pointer mover which is provided in one of the first panel and the second panel and moves a pointer on the display part, and a clicking button which is provided in the other one of the left panel and the right panel and clicks the pointer.
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