PROBLEM TO BE SOLVED: To avoid errors in fingering when performing keyboard input and to enable to master touch typing.;SOLUTION: The surface of a keyboard cover 1 covering a keyboard 2 is colored with different colors corresponding to the finger to be used. Finger labels 10 of the same color as the cover 1 corresponding to the finger to be used are adhered to the fingers of both hands.;COPYRIGHT: (C)2002,JPO
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