Brand : MMD / Mengmoda Switch Mount : 5-pin (PCB Mount) Switch Type : Linear Bottom Out Force : 60g Actuation Force : 53g Actuation Travel : 2mm Total Travel : 3.5mm Top Housing : Polycarbonate (PC) - Transparent Clear Stem : Polycarbonate (PC) - Transparent Clear Bottom Housing : Polycarbonate (PC) - Transparent Clear Lube : Lubed (Krytox GPL 205g0) MMD Fairy switch is a Linear switch. Designed originally and manufactured by Mengmoda (MMD). The MMD Fairy switch has characteristics of smoothness, stability, confirming amp; thick feeling of actuation, and the muffled sound feedback. A lubricate process is done with GPL-205G0 Lubricates, during the manufacture of the MMD Fairy Switch. The lubricate process gives the switch more smoothness and eliminates sounds made by the crosspoint contact. It also enhances the rich feedback feeling.