Specification: -Keys Amount: 104 keycaps -Material: high quality thick PBT, about 1.31.6mm thick -Height: OEM profile, higher than Cherry profile -Craft: dye-sublimation process, the light can’t go through legend -Advantage: oil-resistant, legend is not easy to fade -Compatible keyboard models: It can be used for most Cherry MX, Gateron, Kailh and all other MX switches keyboard. Including these series: RK61 series, GANSS ALT61 series, IKBC poker series, Anne PRO, GH60, iqunix f60, GK64, GK61, etc. Keycaps Size: Ctrl: 1.25u Win: 1.25u Alt: 1.25u Menu: 1.25u Space Bar: 6.25u Incompatibility Models: The spacebar is 6.25u (11.7cm). It can’t be compatible if yours pacebar is 6/6.5/7u, such as some HHKB Corsair. Some old Cherry keyboard whose Spacebar Capslock back hole is different is not compatible. Some Costar stabilizer keyboard whose spacebar may be clicky for thick caps. You can adjust the wire or cut the edges of the inner spacebar. Worry-Free -Service: If some keys missing or broken on the way, just leave us message, we will send you missing or broken ones soon. Installation Instructions: Using the keycap puller tool (included), gently place both sides of the tool underneath the keycap you wish to remove. With both sides underneath the keycap, gently begin pulling upwards while wiggling the keycap side to side at the same time. Make sure you do this in a smooth motion or else you may cause damage to your mechanical keyboard. Package Included: 100% keycaps set