.The TC-FS1212D-C-Q with Tactile Switches Through Hole RoHS manufactured by XKB is a 12mm square SMT tactile switch with a durable construction designed for PCBs. It utilizes a snap action mechanism for increased reliability and a long operational life cycle. The switch comes with a top side dust proof cover, and an extendible plunger body, and is RoHS compliant. Its Through Hole mounting and soldering give it excellent vibration resistance, as well as improved mechanical stability and longevity. The product is ideal for applications that require precise control, such as in illuminated keyboards, gaming consoles, alarms, communications, home or office automation, medical, and instrumentation systems.