With the development of society, the application of self-service terminals has become more and more extensive. Self-service terminal equipment such as bank ATM machines, POS machines, queuing machines and other self-service terminal equipment has been favored by many industries. It is not only because of the convenient services brought by the self-service terminal equipment itself, but also an indispensable product of social and economic development. In addition, more and more places such as shopping malls, airports, high-speed railways, and subway stations have also adopted intelligent interactive self-service equipment. The reliability and accuracy of Metal Mesh capacitive touch screens can better adapt to these scenarios.