To house and draw a mouse cord, to house the mouse cord in a stand body or to draw the mouse cord out of the stand body.

The cord 52 extending mainly in a mouse main body 50 is wound around in large and small housing concave parts on respective large and small turning wheels to be housed. Since the large and small turning wheels turn coaxially, an outside line is pulled out or housed for different length in accordance with a ratio of the large turning wheel to the small turning wheel in diameter. Thus, the cord is housed in the stand body or drawn out of the stand body. In addition, the mouse main body is fitted into the stand body to be formed integrally to therefore provide very convenience in carrying the mouse.