Is the Blu-ray engine of mouse a patent of Microsoft?

Blu-ray refers to the optical engine technology recently introduced by Microsoft.

At present, both Lei Bai and Microsoft have introduced Blu-ray mice. The blue-ray mouse is mainly a wireless mouse. Blu-ray mouse is not cheap either, and the cheapest one is 69 yuan. Because the market is very scarce, it is aimed at the civilian high-end market. It is estimated that Blu-ray mouse will take two routes. One is the popular type. With a large number of products on the market, the price dropped sharply, replacing the red mouse as the mainstream of the market. Second, the high-end models, all the blue light produced by mouse manufacturers are positioned at the high end of 100-several hundred yuan, which makes the red mouse and blue light mouse exist in the market.