Hcman Gaming Mechanical Keyboard Metal Keycaps (QWER ASDF Silver) Zinc alloy metal keycaps are made of a Zinc alloy for overall durability and a solid feel while typing Anodized and UV Coated. metal keycaps are anodized and UV coated to protect the finish over long use Metal keycaps , a little heavy than general, excellent touch 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