Why can't I select the text I want when I use the mouse to select the text?

It is possible that there is something wrong with the microswitch of the mouse, which is a typical mouse fault. Click to double-click, files cannot be dragged, and text cannot be selected. The main reason is that the contact of the microswitch under the key is oxidized, resulting in poor contact. You may need to change it. You can look at Decathlon's durable King Mouse and promise to provide a three-year warranty in the manufacturer's product introduction, which is rare in the market. According to the data, this mouse is a new type of mouse developed by a new generation of innovative patented technology. The left and right buttons are Omron switches, which feel very good and are suitable for office work and playing games. You can Baidu it.