The heart of any mechanical keyboard. These mechanical switches are manufactured and produced by Kaihua and are fully compatible with our GMMK & GMMK PRO. Kaihua is the first company to truly innovate over the original Cherry switches, which have traditionally dominated the market.The Kailh switches are unique and come in many varieties, differentiating themselves from Gateron and Cherry switches. The Kailh switches come in three types: Box, Speed, and Pro.Box switches have a reinforced stem that makes them waterproof and dust-proof. It also brings more stability and reduces the wobble of your keycaps.