Brand : Gateron Switch Mount : 3-pin (Plate Mount) Switch Type : Linear Bottom Out Force : - (No Data) Actuation Force : 45g Actuation Travel : 2mm Total Travel : 4mm Top Housing : Polycarbonate (PC) - Transparent Clear Stem : POM - Red Bottom Housing : Nylon - White Lube : Lubed (Factory Lube) These are Gateron’s brand new G-PRO switch line, these are using brand new stem molds. They offer tighter tolerances, to reduce stem wobble and improve smoothness of the switch. They #39;re excellent linear switches, extremely affordable and much smoother than their previous iteration (Gateron KS-9).