Key switch | 4.5x4.5x3.8 | Edge measuring two foot light touch switch, SMD switch 3x3x0.8 double elastic pot thin film light touch button switch, 3x3 light touch switch size mainly has two heights, size height 0.8 and 1.5, with three functions of environmental protection, high temperature resistance, and waterproof, mainly only SMD light touch switch. There are three main types of 3x4 touch switch sizes and heights: 1.8, 2.5, and 3.0. There are several types of touch switches, including environmentally friendly, dual spring type, and two-pin patch. The size and height of the 3x6 touch switch are mainly 0.8, 3.5, and 3.8, belonging to the side press series of touch switches. There are two foot side press and four foot side 3x4 touch switch sizes and heights are mainly 1.8, 2.5, and 3.0, and there are several types of touch switches, including environmentally friendly, dual spring type, and two foot patch. Widely used in washing machines, air conditioners, televisions, video recorders, microwave ovens, refrigerators, Rice cooker, automatic floor sweepers, printers, photocopiers, fax machines, plotters, attendance machines, telephones, access control and attendance, anti-theft alarms, visual intercom, gas alarms, infrared controllers, wireless intelligent alarms, digital door machines, password boxes, fingerprint locks, electronic acupuncture and moxibustion devices, intelligent thermometers, LCD display Sphygmomanometer, Glucose meter Treadmill, massager/pad, massage belt, foot bath, wireless Radio-controlled car, PS game machine, dance blanket, steering wheel, handle, electronic gun, electronic dart, EL control, electronic dog, Bluetooth plug-in speaker and other audio-visual equipment