What is a tact switch? A tact switch is widely used in people’s daily life, such as audio and video products, computer keyboards, household appliances, remote controls, etc. When it comes to these supplies, everyone knows what a tact switch is. The following describes It is the detailed knowledge of the tact switch, so that everyone has a better understanding of the tact switch, and it is more convenient and quick to use. Tact switch, as the name implies, is an electronic switch, which belongs to the category of electronic components. In addition, the tact switch is also called a key switch, which first appeared in Japan as