| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable laptop desk capable of being widely used by widening the upper surface of a top board wider than the upper surface of a cushion material, and capable of being compactly formed and being easily carried even if the cushion material is made of a granular material such as beads. Ž<P>SOLUTION: The bendable top board 2, wider than the upper surface of the cushion material 1, is mounted on the upper surface of the cushion material 1 which can be put on knees. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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