Supply of quality POS machine Guozi

Key Specifications / Special Features: No welding: directly attached to the substrate to form ultra-thin touch switch the product has lead flak, feel good, long life, easy assembly, dust and good features metal shrapnel diameter: 4mm, 5mm (3-12mm) Operating force (OF / g): 160 ± 20g (100-300g) Rebound (CK): 45% ± 15 travel (PT): 0.2 ± 0.02mm (0.15-0.29mm) Height: 0.3 ± 0.02mm (0.22-0.4mm) life: 1 million times or more contact resistance: <1ohm Working temperature: -20 ~ + 50 ℃ Operating Humidity: 10 ~ 100% RH metal shrapnel Material: Stainless steel Plating form: nickel Selectable range parameters in brackets in line with RoHS and other green production