| 摘要 |
The present invention relates to a computer mouse which is a pointing device. The mouse includes an upper case with a cushion function against force imposed on the mouse and thus can smoothly operate. According to the present invention, a user does not feel fatigue and muscle pain on wrists and fingers even when the user uses the mouse for a long time as the cushion function is provided to the mouse. The mouse is manufactured by assembling the upper case and a lower case. A protrusion box, which protrudes upwards, is formed on the lower case. A boss is fixated on a lower side of the upper case and penetrates the protrusion box to be joined. The spring, supported by the protrusion box, is inserted into the boss from the outside. A lower side of the boss is prevented from escaping from the protrusion box. |
