1. Introduction
Thank you for choosing the AULA Demon King Mechanical Keyboard. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your new keyboard. Designed for gaming and productivity, this 104-key mechanical keyboard features durable blue switches, vibrant LED backlighting, and anti-ghosting technology for a superior user experience.
Key features include:
- Blue Switches Mechanical Gaming Keyboard
- Backlit Colors LED
- Anti-Ghosting for simultaneous key presses without conflict
2. Setup
Follow these steps to set up your AULA Demon King Mechanical Keyboard:
- Unpack the keyboard and ensure all components are present.
- Locate an available USB port on your computer (PC or Laptop).
- Insert the USB connector of the keyboard firmly into the USB port.
- The operating system will automatically detect and install the necessary drivers. No additional software installation is typically required.
- The keyboard is compatible with Windows 7, Windows 8, Windows 10, Windows XP, Vista, and Mac OS.

This image shows the AULA Demon King mechanical keyboard alongside its original packaging box and included user manual. This provides a visual representation of the product as it would appear upon unboxing, including essential documentation.
3. Operating Instructions
The AULA Demon King Mechanical Keyboard is designed for intuitive use. Here are some operational guidelines:
- Standard Typing: Use the keyboard as a standard 104-key layout for typing and data entry.
- Gaming Performance: Benefit from the anti-ghosting feature, which ensures that all keys work simultaneously without conflict, providing precise input during intense gaming sessions.
- Backlight Control: The keyboard features multi-color LED backlighting. Specific key combinations (often involving the 'Fn' key and function keys like F1-F12 or dedicated lighting keys) can be used to cycle through lighting modes, adjust brightness, or turn the backlight on/off. Refer to the quick start guide included with your keyboard for exact key combinations.

This image displays the complete layout of the AULA Demon King mechanical keyboard, featuring 104 keys with vibrant, multi-color LED backlighting. The white keycaps contrast with the colorful illumination, highlighting the standard QWERTY layout, numeric keypad, and function keys.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your keyboard:
- Cleaning: Regularly clean the keyboard surface with a soft, dry cloth. For dust and debris between keys, use compressed air. For stubborn grime, a slightly damp cloth (ensure it's not dripping wet) can be used, but avoid getting moisture into the switches.
- Keycap Removal: If necessary, keycaps can be carefully removed for deeper cleaning or switch inspection. Use a keycap puller if available to prevent damage.
- Durability: The keycaps are designed to resist fading, and the mechanical switches have a life expectancy of 60 million keystrokes, ensuring long-term reliability.

A detailed view of the AULA Demon King mechanical keyboard, showing the blue mechanical switches beneath removed keycaps. This illustrates the tactile and clicky nature of the blue switches, which provide distinct feedback for typing and gaming.
5. Troubleshooting
If you encounter issues with your AULA Demon King Mechanical Keyboard, try the following troubleshooting steps:
- Keyboard Not Responding:
- Ensure the USB cable is securely connected to both the keyboard and the computer.
- Try plugging the keyboard into a different USB port on your computer.
- Restart your computer.
- Test the keyboard on another computer to determine if the issue is with the keyboard or the computer.
- Backlight Not Working/Incorrect:
- Check the keyboard's lighting control key combinations (e.g., Fn + specific F-keys or dedicated lighting keys) to ensure the backlight is not turned off or set to a very dim setting.
- Ensure the keyboard is receiving sufficient power from the USB port.
- Keys Not Registering/Ghosting:
- While the keyboard has anti-ghosting, ensure no physical debris is lodged under the keycap preventing proper switch actuation.
- If a specific key is consistently failing, it might indicate a hardware issue.
If these steps do not resolve the issue, please contact customer support.
6. Specifications
Detailed specifications for the AULA Demon King Mechanical Keyboard:
| Feature | Specification |
|---|---|
| Model Name | Demon King |
| Brand | AULA |
| Connectivity Technology | Wired (USB) |
| Keyboard Description | Gaming |
| Switch Type | Blue Mechanical Switches |
| Number of Keys | 104 |
| Special Features | Backlit, Ergonomic, Anti-Ghosting |
| Color | White |
| Material | Acrylonitrile Butadiene Styrene |
| Compatible Devices | Laptop, PC (Windows, Mac OS) |
| Item Weight | 1.1 pounds |
| Package Dimensions | 20.08 x 8.27 x 2.36 inches |
7. Warranty & Support
AULA provides the following warranty and support for your Demon King Mechanical Keyboard:
- Warranty: We offer a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Man-made damage is excluded from this warranty.
- Service: In the event of a product malfunction covered by the warranty, we will return your payment or replace the product with a new one.
- Contact Support: If you have any questions, require technical assistance, or need to claim warranty service, please contact us by e-mail. Refer to the contact information provided on the product packaging or the official AULA website.





