The present invention detects and analyzes the movement of the photo coupler for detecting the movement of the mouse, the wheel scroll bar, the function selection button, the execution button, and the photo coupler to control the selective driving of the blower fan and the ultraviolet light emitting diode for blowing and sterilizing. The control unit of the mouse, and the control of the mouse control circuit unit is driven by the control fan and the blowing fan for inhaling the outside air through the air inlet and then discharged to the outside through the air inlet port to control the ultraviolet rays for sterilization It consists of an emitting ultraviolet light emitting diode.;mouse
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