Premium Design: Durable PBT polymer ensures keys never wear to a shine or lose their vibrant colors. Unique Gradient Pattern: Give your keyboard an eye-catching aesthetic with a wave of vibrant colors. Fits MX-style Switches: Designed to fit keyboard switches with cross-shaped stems (+) from Glorious and other brands. Universal Compatibility: Fits all Glorious GMMK keyboards and mechanical keyboards with standard bottom rows. Physically supports both ANSI & ISO layouts. For Windows & macOS: This set contains keycaps specific to each operating system for you to choose from.