Custom Keycaps for Most Mechanical Keyboard and Modify Users, inspire by the Japanese Traditional Samurai Armor Color and Using the Red Theme for Keycaps Design. For this Modify Keycap Set, using the Injection Processing Named two-color molding, which is the old style for producing keycaps, could saving more details on the legends, which could also let the red and yellow have better color reproduction. For the compatibility of the keyboard, this set of Modify Keycaps suit for most of mechanical keyboard: Keychron, Cherry, Razer MX Switch Keyboard, Logitech MX Switch Keyboard, RK ROYAL KLUDGE, Redragon, Womier, AULA, EMPOMAKER, Rapoo, CIDOO, Corsair, KEMOVE, MageGee, 8Bitdo, SteelSeries MX Switch Keyboard, KZZI, royalaxe, nuphy, ajazz, firstblood, rog mx switch keyboard, feker, yunzii, irok, hyperx alloy, surmen, keydous, XVX, redthunder, langtu, E-Yooso, GK GAMAKAY, asus, HK gaming, AKKO Also, this mod keycaps were better matching on the black color theme keyboard, if u have a red color case mechanical keyboard, that could also better use on it. For the switches compatibility, cherry MX switches is the only one socket that match this set of keycaps, this keycaps recommend using in the cherry profile keyboard, if your keyboard certainly is mx switches stem, but in a low profile or other profile of the switches, assemble this keycap will not work on your mechanical keyboards, pls check out with this detail. Universal for most switches