EIISON Electroplating Keyset Zinc Transparent Cherry MX Keycap Set Backlit 4 Key Cap for Metal Mechanical Keyboard Up Down Left Right Silver Key Puller Fit Cherry MX Switch Mechanical Keyboard with a cross shaped stem. It suits for the OEM keyboard and the Original keyboard will be higher than 1-2mm. Zinc alloy - The METALCAPS are made of a Zinc alloy for overall durability and a solid feel while typing. Anodized and UV Coated. The METALCAPS are anodized and UV coated to protect the finish over long use. 100% compatible with the Cherry MX switches with a cross shaped stem. Backlit Design - It will be the unique style with your mechanical keyboard