| 摘要 |
PURPOSE: A pair of dust removing tongs for a ball mouse are provided to use a ball mouse easily by removing the dust attached on a vertical rotation bar and a horizontal rotation bar in the ball mouse easily and effectively. CONSTITUTION: Each branch(1) of end portions of tongs is manufactured as a concave shape for being adapted to a vertical rotation bar and a horizontal rotation bar in a ball mouse. The branch(1) is ground for preventing corruption of the vertical rotation bar and the horizontal rotation bar. The thickness of the upper portion of the tongs does not exceed 4-mm. A grip of the tongs is manufactured widely. A holder inducing portion is appended to the other branch(2) of the end portions of tongs, and the vertical rotation bar and the horizontal rotation bar are rotated. |
