1. Product Overview
The Ajazz AK820Max is an advanced 3-mode gaming keyboard featuring Ultra Magnetic Switches, designed for precision and customization. It offers versatile connectivity options including wired, Bluetooth, and 2.4Ghz wireless modes, along with full key hot-swappability and non-conflict key registration. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your AK820Max keyboard.

Key Features:
- Ultra Magnetic Switches: Provides precise and customizable actuation.
- 3-Mode Connectivity: Supports Wired (USB), Bluetooth, and 2.4Ghz Wireless connections.
- Full Key Hot-swappable: Allows for easy replacement and customization of switches without soldering.
- Non-conflict Keys: Ensures all key presses are registered accurately, even during rapid input.
- Customizable Keys: Supports dynamic key range adjustment and macro programming (DKS, MT, TGL, Macro buttons).
- 0.01mm RT Accuracy: Offers extremely fine adjustment for key actuation points.
- 0.125ms Ultra-low Latency: Provides a highly responsive gaming experience.
- PBT Plastic Keycaps: Durable and resistant to shine.
- MULTICOLOR Backlight: Customizable RGB lighting effects.
- Compact 82-Key Layout: Efficient design without compromising essential functions.
2. Setup Guide
Before using your Ajazz AK820Max keyboard, please follow these steps to set it up correctly.
2.1 Package Contents
- Ajazz AK820Max Keyboard
- USB Cable (for wired connection and charging)
- User Manual (this document)
- (Optional) Keycap/Switch Puller
2.2 Connectivity Modes
The AK820Max supports three connection modes: Wired, 2.4Ghz Wireless, and Bluetooth.
2.2.1 Wired Connection
- Locate the USB-C port on the keyboard.
- Connect one end of the provided USB cable to the keyboard and the other end to an available USB port on your computer.
- The keyboard will be automatically detected and ready for use. The keyboard will also charge in wired mode.
2.2.2 2.4Ghz Wireless Connection
- Locate the 2.4Ghz USB receiver (dongle), usually stored in a compartment on the keyboard.
- Plug the USB receiver into an available USB port on your computer.
- Switch the keyboard's mode selector to 2.4Ghz wireless mode (refer to the keyboard's physical switch or indicator).
- The keyboard should automatically pair with the receiver.
2.2.3 Bluetooth Connection
- Switch the keyboard's mode selector to Bluetooth mode.
- On your computer or device, open Bluetooth settings and search for new devices.
- Select "Ajazz AK820Max" (or similar name) from the list of available devices.
- Follow any on-screen prompts to complete the pairing process.
- The keyboard may support multiple Bluetooth profiles; consult the keyboard's specific function keys for switching between paired devices if available.
2.3 Initial Charging
For optimal performance, it is recommended to fully charge the keyboard before its first wireless use. Connect the keyboard via USB to your computer or a USB wall adapter. The backlight or an indicator light will typically show charging status and full charge.
3. Operating Instructions
The Ajazz AK820Max offers extensive customization and features for an enhanced user experience.
3.1 Dynamic Key Range Adjustment and Customization
The magnetic switches allow for precise adjustment of actuation points. This feature is crucial for competitive gaming, enabling faster response times or preventing accidental key presses.

To utilize these advanced features, you will need to download and install the official Ajazz software from their website. The software allows you to:
- Adjust Actuation Point: Personalize each button with 0.01mm steps for precise control.
- Set DKS (Dynamic Key Stroke): Assign different actions based on how far a key is pressed.
- Configure MT (Mod-Tap): Perform one action on tap and another on hold.
- Implement TGL (Toggle): Toggle functions on/off with a single key press.
- Program Macro Buttons: Create complex sequences of commands for gaming or productivity.
- SOCD (Simultaneous Opposite Cardinal Directions) Cleaning: Essential for fighting games to prevent conflicting directional inputs.


3.2 Backlight Control
The keyboard features a MULTICOLOR backlight. Specific key combinations (usually Fn + a designated key) are used to cycle through different lighting modes, adjust brightness, and change colors. Refer to the keyboard's quick start guide or software for exact key combinations.
3.3 Hot-swappable Switches
The AK820Max allows you to easily change switches without soldering. Use the provided switch puller to carefully remove existing switches and insert new compatible 3-pin or 5-pin switches. Ensure the new switch pins align correctly with the PCB sockets before pressing down.

4. Maintenance
Proper maintenance will extend the lifespan and performance of your keyboard.
4.1 Cleaning
- Keycaps: Use a keycap puller to remove keycaps. Clean them with mild soap and water, then dry thoroughly before reattaching. For surface cleaning, use a soft, damp cloth.
- Keyboard Body: Wipe the keyboard body with a soft, lint-free cloth. For stubborn dirt, a slightly damp cloth can be used. Avoid excessive moisture.
- Switches: Use compressed air to remove dust and debris from around and under the switches.
Caution: Do not spray cleaning solutions directly onto the keyboard. Always ensure the keyboard is disconnected from power before cleaning.
4.2 Storage
When not in use, store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, ensure the battery is partially charged (around 50%) to preserve battery health.
5. Troubleshooting
If you encounter issues with your Ajazz AK820Max keyboard, refer to the following common solutions.
5.1 Connectivity Issues
- Wired Connection Not Working:
- Ensure the USB cable is securely connected to both the keyboard and the computer.
- Try a different USB port on your computer.
- Test with a different USB cable if available.
- 2.4Ghz Wireless Not Connecting:
- Ensure the 2.4Ghz receiver is plugged in and the keyboard is in 2.4Ghz mode.
- Try plugging the receiver into a different USB port.
- Move the keyboard closer to the receiver to rule out interference.
- Re-pair the keyboard with the receiver (consult the official software or quick start guide for pairing instructions).
- Bluetooth Not Pairing/Connecting:
- Ensure the keyboard is in Bluetooth mode and discoverable.
- On your device, forget the keyboard from Bluetooth settings and attempt to re-pair.
- Ensure your device's Bluetooth is enabled and working.
- Try connecting to a different Bluetooth-enabled device.
- Charge the keyboard, as low battery can affect Bluetooth performance.
5.2 Key Not Responding / Double Typing
- Check Switches: Since the keyboard is hot-swappable, a switch might be improperly seated or faulty. Use the switch puller to remove and re-insert the affected switch. If the issue persists, try replacing it with a known working switch.
- Software Interference: If using customization software, try disabling it temporarily to see if it resolves the issue.
- Firmware Update: Check the official Ajazz website for any available firmware updates for your keyboard model.
5.3 Backlight Issues
- No Backlight: Ensure the backlight is not turned off or set to minimum brightness via keyboard shortcuts (Fn keys) or software.
- Inconsistent Lighting: Check for firmware updates. If specific LEDs are faulty, contact support.
5.4 Factory Reset
If all else fails, performing a factory reset can often resolve persistent issues. The method for factory reset varies by model; typically, it involves holding down a specific key combination (e.g., Fn + Esc) for several seconds. Consult the keyboard's quick start guide or the official Ajazz website for precise instructions for the AK820Max.
6. Specifications
Below are the technical specifications for the Ajazz AK820Max Ultra Magnetic Switch Gaming Keyboard.

| Feature | Specification |
|---|---|
| Brand Name | Ajazz |
| Model | AK820Max |
| Keyboard Standard | 82 Key |
| Operation Style | Mechanical (Magnetic Switch) |
| Interface Type | USB, Bluetooth / USB (3-mode: Wired, 2.4Ghz Wireless, Bluetooth) |
| Keycup Material | PBT plastic |
| Keycup Printing | Dye-sublimation |
| Switches Hot swap | Yes |
| Backlight Type | MULTICOLOR (RGB) |
| Full Size keyboard | No |
| Wrist Support | No |
| Package | Yes |
| Battery Included | No |
| Language | English |
| Application | Desktop, Laptop, Tablet |
| Type | 2.4Ghz Wireless |
| Origin | Mainland China |
| Certification | CE |
| Dimensions (L x W) | 333mm (13inch) x 144mm (5.6inch) |
| RT Accuracy | 0.01mm |
| Latency | 0.125ms (Ultra-low) |
7. Warranty and Support
Ajazz products are manufactured to high-quality standards. This product comes with a standard warranty as per the retailer's terms and conditions. Please retain your proof of purchase for any warranty claims.
- Free Returns: Enjoy free returns within 90 days of purchase (as per AliExpress policy).
- Fast Delivery Guarantee: If delivery is delayed, you may be eligible for a coupon code. Refunds are available for lost or damaged packages (as per AliExpress policy).
- Security & Privacy: Your personal details are protected and not shared with third parties without consent (as per AliExpress policy).
For technical support, troubleshooting assistance beyond this manual, or warranty inquiries, please contact your retailer or visit the official Ajazz website for support resources.





