The GT-TS090A-H050-L1 is a tactile switch manufactured by G-Switch. It has no no gull-wing leads, 50 mA current rating, 6.2mm size, 100 MO resistance, 500000 cycles of electrical life, 12V voltage, 160gf@±30gf actuation force, -30?~+85? operating temperature range, 5mm black round button brick nogging, single pole single throw (SPST) switch, and is surface mount technology (SMD). It is a RoHS compliant component.