Professional Gaming Keyboard: Built-in game chip, with 3ms faster response speed, smoother to play games, perfect for game lovers to fully enjoy the fun of games. The 35 anti-ghosting keys, suitable for almost all PC games. Macro recording keys: "Fn+F1" and "Fn+F2" are two sets of macro recording keys. Macro recording method: 1. Press Fn + ESC until the backlight flashes to start recording. 2. Enter what you need to save. 3. Press "Fn+F1" or "Fn+F2" to end recording. Macro recording has been completed, press "Fn+F1" or "Fn+F2", the corresponding content will be output. If you want to erase the record, just press Fn+ESC until the backlight flashes, then press "Fn+F1" or "Fn+F2". The keyboard uses a design portable, its small size not only makes it easy to carry, but also saves your space. Large wrist and ergonomic design give you a relaxing gaming experience. RGB backlight: RGB backlight supports breathing mode and static mode, there are 7 colors to choose from, the effect cool lighting will bring you more fun for game. Easy to Use: Driver Free, Plug Play, Fully Compatible with: Win10/8/7/Vista/ME/Mac/Linux/IBM