Key Specifications/Special Features: Specifications: Operating temperature: -20 to +70°C Storage temperature: -40 to +85°C Humidity: 40 C, 90 to 95% RH, 240 hours Size deviation: ±0.15mm Side boundary: ≤0.1mm Features: Membrane switch is composite switch, made of insulating material layers and conductive layers It becomes the first choice for the electric control switch for its unique superiority Good appearance, small volume, long lifespan and bend resistance make the