| 摘要 |
PURPOSE: A device for supporting a wrist of a computer keyboard is provided to enable a user to perform a typewriting using a computer keyboard rapidly while supporting the hands of the user in the front surface of the keyboard and to move a right hand rapidly for inputting. CONSTITUTION: The left side member(3) and the right side member(4) are positioned at the front surface of a computer keyboard and have a predetermined groove shaped by corresponding to a wrist of living body on the upper surface for making the hands be loaded, respectively. The first upper rail(8) is mounted at the lower right and left portions of the right side member(4). The first lower rail(9) is formed corresponded to the first upper rail(8) and guides a left and right movement of the first upper rail(8). A supporting board(5) is fixed on the left side member(3) and the lower surface of the first lower rail(9). Ball bearings(7,7'7'') are formed on the upper surface of the first upper rail(8). Ball bearing grooves are formed at the lower portion of the right side member(4) for being corresponded to the ball bearings(7,7',7''), respectively.
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