Tact Switch, Phone Jack, DC Jack manufacturer / supplier in China, offering Single Positioning Column Turtle Touch Switch 3 * 4 * 2.0 Button Switch Height 1.5, Side Press Light Touch Switch 4 * 6 Sinking Plate with Teeth Light Touch Button Switch, High Quality China Tact Switch 12*12mm Square DIP Type Waterproof IP67 Tact Switch Tactile Switch and so on.