Brand : SP-Star Switch Mount : 5-pin (PCB Mount) Switch Type : Tactile Bottom Out Force : 67g Actuation Force : - (No Data) Actuation Travel : 2mm Total Travel : 4mm Top Housing : Polycarbonate (PC) - White Stem : POM - Purple Bottom Housing : Polycarbonate (PC) - White Lube : Lubed (Factory Lube) These SP-Star Polaris Purple switches manufactured by SP-Star are smooth and produces a nice higher-pitched #34;clack #34; due to the full Polycarbonate (PC) housing.