Kailh offers some of the best micro switches that are available on the market. Micro switches are one of the most important components of your mouse! Whether you looking to upgrade your current switches, or need to replace faulty ones, Kailh micro switches will be perfect. It is crucial that your mouse micro switches operate correctly and that they are comfortable to use as this will have an effect on the use of your mouse and your overall experience. One of the most common problems found is a double-clicking micro switch. The GM 2.0, GM 4.0 and, GM 8.0 micro switches are well known and are used by many.