Ergonomic design, the surface has a unique non-slip pattern, to prevent misuse of the game. keycaps is equipped with high-quality ABS key cap and anti-grease coating, providing you with first-class durability and excellent typing feeling. Zero gloss matte appearance will last as long as you use it,If the keycap is installed on a keyboard without RGB lights, the letters on the keycap are transparent. Ergonomic design height similar than OEM profile. Designed for backlight / non-backlight mechanical keyboard and Easy to install. 13pcs keycaps, and this keycap set works with most61/87/104 Cherry MX Switches Mechanical Gaming Keyboard and Outemu, ideal for mechanical keyboards select. Keycaps compatible with Kailh Gateron Outemu Cherry MX switches. Package Includes: 1Set x 13pcs ABS Backlit Keycap Specifications: Material: ABS Quantity: 13 Height: OEM profile Packing size: approx. 10x10cm / 3.94x3.94inches Colour: Black,Gry,Red note: Keycaps only, Keyboards not included No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you