| 摘要 |
A computer mouse is provided. The computer mouse includes at least a scroll wheel, wherein the scroll wheel includes: a plurality of openings and a plurality of lenses embedded in the plurality of openings separately. Another computer mouse is also provided, including at least a scroll wheel including at least a transparent means, wherein the transparent means includes a plurality of transparent parts and the transparent parts are formed within the transparent means. The lenses and the transparent parts mentioned above are utilized for the light for generating encoding signals of the scroll wheel to pass through.
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