Membrane keyboards are an example of the category of membrane switches. Membrane switches with many buttons and neatly arranged are commonly referred to as membrane keyboards. The membrane keyboard is an internationally popular operating system integrating decoration and functionality in recent years. It consists of four parts: panel, upper circuit, isolation layer, and lower circuit. The membrane keyboard is beautiful and novel in appearance, small in size, light in weight and strong in airtightness. It has the characteristics of moisture-proof, dust-proof, oil-proof, acid and alkali resistance, shock resistance and long service life. Widely used in medical equipment, computer control, digital machine tools, electronic scales, post and telecommunications, copiers, refrigerators, microwave ovens, electric fans, washing machines, remote controls, electronic game consoles and other fields.
