4 Layers Filtter Gasket Design: Equipped with top structure and material combination, you can get purer sound and better typing experience 7 White Backlight Effects: You can adjust the backlit modes, frequency, brightness of the keyboard by using a combination of keys 3 Types of Connections: It supports 2.4G wireless connection, Bluetooth 5.3 connection and Type-c wired connection GATERRON Baby Racoon Switches: Specially customized switches for the best typing intensity range with 40g linear touch Put the Liquid Foundation in Keycaps: With 84 times proofing adjustment, 3 experimental mold and fine-tuning of drawings, you can get the solid texture of a liquid foundation glass bottle