Mouse, for computer, comprises weight received in accommodating space of casing, to adjust center of gravity of mouse

摘要

The mouse comprises a weight (6) received in accommodating space of a casing, to adjust the center of gravity of the mouse. The weight has fixed holes (61,62) mating with corresponding fixed posts (12,13) in the accommodating space. A cover (7) presses the weight to retain the weight in the accommodating space.