Backlight Modes: Wireless keyboard has 21 backlight modes and 4 side light modes, you can choose dynamic or static light modes according to your preference. Compatibility: Mechanical keyboard suitable for Windows, for OS X, for Android, for IOS, bringing you a professional and excellent use experience. PBT Keycaps: Keycaps made of highly durable PBT plastic with advanced thermal sublimation coloring technology for less wear and tear, practical and stable. Professional Design: Mechanical keyboard with 75% layout (84 keys), advanced design makes you more comfortable and faster when typing and using. 3 Modes: Mechanical keyboard offers multiple connectivity options, including 2.4G wireless mode, 5.0 and USB C wired mode, allowing you to connect and easily switch between up to four devices simultaneously.