How to Use: 1: First press FN+DEL to select any group, enter the preset game backlight, all can be edited 2: Then,press FN+HOME, the function indicator flashes and enter the recording mode 3: Click the key to be recorded, the LED under the keycap will light up (press it again and go out) 4: Repeat step 3 to set other LEDs to be replaced 5: After setting, press FN+HOME again to save the recorded light, preset light 6: If you switch to the set game lighting mode, press FN+DEL to select the recording mode Specification: Item Type: Gaming Keyboard Material: Aluminium Alloy Model: MK12 Colour: Black Function: Computer Keyboard Scope of Application: Computer, Etc. Shaft Body: Tea Shaft, Black Shaft Connection Method: Wired Keycap Type: Squares Keycap Keyboard Layout: 104 Keys Working Voltage: 4.5V to 5.5V Working Current: 350mA Full Key Without Punch: Support Ergonomics: Support Interface Type: USB Keyboard Wrist Pad: with Wrist Pad Package List: 1 x Gaming Keyboard 1 x Key Puller 1 x Wrist PadRGB backlit gaming keyboard, different cool RGB backlit modes, like a dream, add unlimited fun to the game. The keycap adopts double injection molding process to ensure that the characters are not easy to fade. The 104 key typesetting design is adopted, and the special personality large font is independently developed. The USB port is adopted to ensure the stability of data transmission without delay and error.The high and low floating keycaps conform to the ergonomic curve. Extensive compatibility, supporting computer systems for Windows 10,for Windows 8,for Windows 7,for OS X,for Windows XP,and for Windows VISTA. The game buttons adopt a full key non impact design, and its complete mechanical structure will take you into battle at full speed, with clean tactile feedback every time you press the button.