Professional Gaming Keyboard: Built-in gaming chip, with a faster response time of 3ms, smoother when playing games, perfect for gaming enthusiasts to fully enjoy the joy of gaming. 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 want to record. 3. Press \"Fn + F1\" or \"Fn + F2\" to stop recording. The macro recording is complete, press \"Fn + F1\" or \"Fn + F2\", the corresponding content will be output. If you want to delete the recording, just press Fn + ESC until the backlight flashes and then press \"Fn + F1\" or \"Fn + F2\". The keyboard uses a portable design. The small size not only makes it easy to transport, but also saves space. The large wrist rest and ergonomic design provide you with a relaxed gaming experience. RGB Backlight: RGB backlight supports breathing mode and static mode, there are 7 colors to choose from, the cool light effect gives you more fun when playing. Easy to Use: Driver-free, plug and play, fully compatible with: Win10/8/7/Vista/ME/Mac/Linux/IBM