Exceptional durability: High-strength PBT keycaps offer a premium feel and superb endurance. Ready to illuminate: The molded caps feature unique ROG legends to allow illumination to shine through, and are doubleshot for maximum durability. Made for ROG RX Optical Mechanical Switches: Precision-crafted to snap straight on to your existing stems. Easy to install: ROG Keycap Puller included, simplifying removal of existing keycaps.