A portable computer includes a computer main body, a display to form an image, a coupling member tiltably coupled with the display, a projection holder provided in one of the computer main body and the coupling member, and a projection part provided on the other one of the computer main body and the coupling member to be detachably coupled to the projection holder. Thus, the portable computer has the display that is easily separated and coupled from/to the computer main body, and the display that is separated from the computer main body is tiltable.
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