Features:OOTDTY   brand new and high qualityTranslucent double layer yellow resin keycap, makes your keyboard more fashionable.Resin material and processed with dye sub technology, bright color and not easy to fade out.for most of standard layout keyboard, for IDEAL for mechanical keyboards select.Corrosion resistance,heat resistance, durable for long for TIME use,easy to install.Ergonomic design OEM R4 height profile, with backlight for mechanical keyboardsSpecifications: Material: ResinHeight: OEM R4Color: Yellow as the pictures shownQuantity:4 PCSBacklit: YesPackage Includes: 4PCS x KeycapsNote: It's only keycaps not keyboard.Transition:1cm=10mm=0.39inchPlease allow 1-3cm 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!