IMAGE Keyset Zinc Transparent Silver WASD 4 Key Caps Cherry MX Metal Keycap for Mechanical Keyboard Gaming Keyboard This keycap is made of pure metal, a little heavy than general, excellent touch. The material is zinc alloy, with electroplating in surface and never fades. And this keycap features the transparent characteristic, it will give you the cool feeling when you use . The internal structure: mainly the internal of axis is smooth; the consistent degree is basically as same as the plastic keycap; The four sides of button have been perfectly done without potholes and other defects; the button of each key has named (such as: R1, R2), which is convenient for player to identify. It suit for the OEM keyboard and the Original keyboard will be higher than 1-2mm.