The TS-1187B-A tactile switch, manufactured by XKB, is a SPST (single pole single throw) switch with SMD (Surface Mount Device), RoHS (Restriction on the use of Hazardous Substances) compliant construction. It has a golden round button brick nogging design, and is rated for current up to 50mA, voltage of 12V, and resistance of 100mO. It has a travel of 300,000 with 4.8mm button size, and 0.75mm tactile force at 0.75mm stroke. It is designed to operate between -30? and +85?.