Why choose RK ROYAL KLUDGE H81? RK ROYAL KLUDGE H81 Hot Swappable Mechanical Keyboard, the ultimate gaming keyboard that will take your gaming experience to new heights! With its innovative design and top-of-the-line features, this keyboard is the good choice for gamers. GASKET-MOUNTED DESIGN Utilizes a high-quality gasket material to absorb vibrations and eliminate any unwanted noise. Providing exceptional stability and more precise keystrokes. Convenient Shortcuts: Fn+F1: My ComputerFn+F2: BrowserFn+F3: Email, Fn+F4: CalculatorFn+F5: Music, Fn+F6: StopFn+F7: Previous, Fn+F8: Play/PauseFn+F9: Next, Fn+F10: MuteFn+F11: Volume-, Fn+F12: Volume+ You better know these shortcuts about the H81 How to adjust the lighting effect through the keyboard? Fn + ↑ Backlight Brightness+ ; Fn + ↓ Backlight Brightness-Fn + → Backlight Speed+ ; Fn + ← Backlight Speed -Fn + " ,<" Switch the backlight color ; Fn + " \ |" Switch Backlight ModeFn + Space Restore to factory settings ; Fn + window Window lock MORE SHORTCUTS Fn + Del: ScrLK, Fn + Back Record Fn + PgUp: PrtSc, Fn + PgDn: Home Fn + "]}": End, Fn + Pause: Ins Fn + A: Switch to windows system, Fn + S: Switch to mac system HOT SWAPPABLE KEYBOARD Hot-swappable PCB can realize the operation of replacing the switch at will, you can replace the switch without worrying about soldering and 3 or 5pin troubles RK ROYAL KLUDGE SOFTWARE All Keys Programmable. Set your own RGB lighting and macro key as you like.Driver Software Link: bit.ly/RKRGBSOFT(The programmer is only for Window system, pls run the software in wired mode) HOT SWAPPABLE KEYBOARD RK ROYAL KLUDGE SOFTWARE KNOB CONTROL Connect up to 5 devices and switch easily with a knob for fast, seamless and easy-to-use operation. POWER DISPLAY The pc gaming keyboard has equipped with a 3750mAh battery that can last up to 7 days of continuous use. Long press Fn+Enter to check the remaining power at any time, Get rid of power anxiety. USB-C HUB When the white mechanical keyboard is in the wired state, another interface can connect the mobile device and the computer for file transfer. STATUS DISPLAY The WINDOWS KEY LOCK MODE is perfect for gaming, ensuring you won't accidentally minimize your game while playing. 3 ANGLE ADJUSTMENTS Double feet can provide 3 height options, there is always a height that suits you. The magnetic suction design on the back is convenient for you to store the dongle. INTERNAL STRUCTURE The durable high-quality materials ensure the firm structure and use of the keyboard. Ergonomic design of the H81 ensures that you can use it for extended periods without experiencing discomfort.