1.Tact switch; 2.Widely used on various electronics machines; 3.Top partner:LG, ... 4.ISO9001;ISO14001 Detail SpecificationSeries NO. TSTPHWH=2.5,2.7,3.1,3.4,3.7,5.1,5.5mm1.Rating: 50mA 12VDC2 ... :For operating various devices such as mobile phones, communication devices, video recorders, cameras and audio devices that require low profile and ...