Although it may seem like wired mice are a thing of the past, many people continue to swear by them.
Better precision and response are needed for gaming and graphic design.
Nowadays we have wireless mice that supposedly have a very close level of precision compared to a wired mouse.
Since wired mice have a much lower input lag, many professional gamers and graphic designers continue to use them.
It is good to know that your mouse is as precise as possible in industries where milliseconds and micrometers matter a lot.