How to Use: 1. FN+DEL enters FPS once by default---WASD , ESC is on. if If you need to record, press FN+HOME to enter the recording. The button has no output function at this time. according to The LED light corresponding to the button is on, press it again to extinguish; press FN+HOME after recording Save and exit, and replace the first set of records. 2. FN+DEL enters COD twice by default--- QWERTASDFGCV 1-7 CTRL Shifts The light is on, if you need to record, press FN+HOME to enter the recording, the steps are the same as above The second group is recorded and replaced. 3. FN+DEL enters Car 3 times by default --- WASDR CTRL Shifts ALT lights up If you need to record, press FN+HOME to enter the recording. The system is completed and replaced. 4.FN+DEL enters LOL four times by default (all)---QWER DGFBV CTRL ALT Tab~ 1-6 Esc light is on, if you need to record, press FN+HOME to enter the recording, the steps are the same as the above recording 1. Replacement of the fourth set of records Specification: Item Type: Computer Keyboard Model: MK15 Key Technology: Mechanical Axial, Linear Action,Alternate Action Connection Method: Wired Keycap Type: Squares Keycap Keyboard Layout: 108 Keys Working Voltage: 4.5V to 5.5V Working Current: 150mA Full Key Without Punch: Support Ergonomics: Support Interface Type: USB Keyboard Hand Rest: with Hand Rest Package List: 1 x Gaming Keyboard 1 x Key Puller 1 x Wrist Pad108-key layout design, independent research and development of special personalized large fonts, high and low floating keycaps conform to ergonomic curves. The keycap adopts double injection molding process to ensure that the characters are not easy to fade, and the gaming keyboard has RGB backlight. The USB port is adopted to ensure the stability of data transmission without delay and error. 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-optimized button takes you into battle at full speed with its complete mechanical structure, and each button has a clean tactile feedback.