| 摘要 |
PROBLEM TO BE SOLVED: To minimize the fatigue that the user of small-sized electronic equipment has in the hand and arm when moving the hand vertically and horizontally on a keyboard to do input operation on a virtual keyboard or input board on a screen by using a push pen and to enable the user to easily and speedily press a selected key. SOLUTION: A grip part in a rod shape has pen tip parts atop and the pen tip parts are united with the grip part while having proper intervals.
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