Brand : Content / KTT Switch Mount : 3-pin (Plate Mount) Switch Type : Tactile Bottom Out Force : 55g Actuation Force : 36g Actuation Travel : 2mm Total Travel : 4mm Top Housing : Polycarbonate (PC) - Milky White Stem : POM - Brown Bottom Housing : Nylon - Brown Lube : Lubed (Factory Lube) KTT x RECCAZR KU Brown (KU段轴) features a 22mm long spring and performs exceptionally smooth. They feature Polycarbonate milky top housing, long pole POM stem, and solid brown Nylon bottom housing.