| 摘要 |
PURPOSE: A computer mouse capable of being moved easily is provided to reduce a friction of the mouse at bottom surface by forming a plurality of balls at the lower surface of a mouse and making the balls be slid. CONSTITUTION: In a mouse(1) for controlling a cursor movement of a computer monitor and comprising the upper case(20) and the lower case(10), a plurality of ball housings(110) is mounted for making the lower surface of the lower case be supported from the bottom surface. A ball(120) the lower portion thereof is protruded from the ball housings(110) is mounted for making the mouse be slid. A cap(130) is mounted for preventing the ball(120) from being separated. Another ball is mounted in the ball housings(110) for supporting the ball(120). |
