Brand : JWK Switch Mount : 5-pin (PCB Mount) Switch Type : Linear Bottom Out Force : 48g Actuation Force : - (No Data) Actuation Travel : 2mm Total Travel : 4mm Top Housing : Polycarbonate (PC) - Smokey Black Stem : Proprietary Blend - Navy Blue Bottom Housing : Nylon - Smokey Black Lube : Lubed (Factory Lube) These are Space Blue switches, manufactured by JWK. These are a linear switch in a smokey housing with navy blue stem (using the same stem color on JWK Cobalt) and a 48g gold plated symmetric long spring (also known as #34;slow #34; spring). JWK Space Blue switches are lightly factory lubed.