Nowadays, the technology in the field of household appliances and consumer electronics has been updated rapidly. From the era of analog signal to the era of digital signal, from the era of mechanical buttons to the era of capacitive sensing touch, a large number of high-tech products are displayed in front of every end consumer. Therefore, many household appliances and consumer electronics products need to use both beautiful and practical, convenient and reliable human-machine interface switch panel products, such as ordinary hand feeling membrane switch, membrane surface sticker, membrane panel, capacitive induction membrane switch, membrane button, membrane surface sticker, and panel label for identification, etc. In the design of consumer electronics and thin film switches, customers have considered how to integrate the design of their products.