📈Product function introduction: ➣1. The F1/F2 key comes with two macro recording function keys. - (1). According to the FN+ESC key for about 3 seconds, the backlight flickers enters the recording state, inputs the recorded content, records the storage according to the FN+F1; the backlight stops flashing, and broadcast the corresponding content according to the FN+F1; - (2). The F2 recording keys are in the upper order; - (3). Clear the recorded keys, press the FN+ESC key and the lights flicker, and press FN+F1/F2 to clear the corresponding recording keys directly. ➣2.different types of language versions can be configured according to the needs of customers. ➣3. Allow the keyboard to run on windows2000, WinXP, Win Me, Vista, Win7/8/10, Android, Linux, Apple, and other operating systems. ➣4. Support various kinds of super dazzling backlight effects as follows. - (1)press FN+F3 button: seven monochromatic and one mixed color light cycle switching. - (2)press FN+F4 button: Wave/Color lights Racing Horse: Color lights Gradient Flowing Water, Default Wave Mode. Press again to enter Color lights Circular Racing Horse Mode. - (3)press FN+F5 button:backlight off/turn on,cycle switching. - (4)Adjust the speed of the streamer according to the FN+5key - (5)Adjust the speed of the streamer according to the FN+6key - (6)Through CE, FCC certification. 📌Specification: - Model: G40 - Product: 35 Keys Mechanical Gaming Keyboard - Working Temperature: 0~45℃ - Working Voltage: DC 5V±5% - Interface: USB 2.0 / USB 3.0 - Item Size: (L)165*(W)215*(H)30mm