Brand : Wuque Studio Switch Mount : 5-pin (PCB Mount) Switch Type : Linear Bottom Out Force : 63.5g Actuation Force : 50g Actuation Travel : 2mm Total Travel : 3.7mm Top Housing : Polycarbonate (PC) - Beige Stem : POM - White Bottom Housing : Nylon - Purple Lube : Lubed (Factory Lube) After a year of development, the Wuque Studio Onion Switch makes its anticipated debut. This factory lubed linear offers a polycarbonate top, nylon bottom housing, and unique new stem design. Manufactured by JWK.