Introduction
The AJAZZ AK820MAX PLUS is a versatile mechanical gaming keyboard designed for enthusiasts and gamers. It features tri-mode connectivity (Wired, 2.4G Wireless, Bluetooth 5.1), magnetic switches, a durable gasket structure, and an 8000mAh battery for extended use. Enhance your typing and gaming experience with its customizable RGB lighting, 0.85-inch TFT color screen, and hot-swappable switch design.

Image: The AJAZZ AK820MAX PLUS keyboard showcasing its design in black, pink, and orange color schemes.
Specifications
General Product Parameters
| Parameter | Detail |
|---|---|
| Model number | AK820 MAX PLUS |
| Paradigm | Tri-mode |
| Backlight | Lower lamp position RGB |
| Framework | Gasket Structure |
| Screen | 0.85' colour screen + Volume knob |
| Keycap | Original PBT keycaps (various side engraved and original themes available) |
| Switch body | Customized switches (e.g., Tortoiseshell, Daydream, Dreamweaver, Flying Fish, Gift, Tap, Avocado, Murad) |
| Positioner plate | 1.2mm PC slotted or Slotted FR4 countersunk gold |
| PCB | 1.2MM Slotted Black Core Positioning Plate |
| Plugging and unplugging | Switch Seat Hot Swap |
| Satellite switch | Fine-tuning satellite switch |
| Batteries | 8000mAh 3.7V lithium battery |
| Padding | PO Cotton + IXPE Under Switch Pad + PET Pad + Bottom Silicone + Switch Holder Cotton |
| Product weight | ≈900g |
| Shell material | ABS Injection moulding |
| Momentum | All keys without punch |
| Lighting effects | RGB, 20 groups for models with screen, 16 groups for regular models |
| Product Size | 333mm (L) * 143mm (W) * 20.5mm (H) |
| Wire length | PVC 1.6M TYPE-C cable |
| Key Layout | 81 keys (screened version), 82 keys (regular version with metal volume knob) |
| Interface Type | Type-C connector with key and cable separation |
| Transmission method | USB Wired + 2.4G Wireless + 5.1 Bluetooth |
| Support system | Windows Vista/XP/7/8/10/11, Mac, Android |
| Packing List | Keyboard*1, Data Cable*1, Manual*1, Dust Cover*1, Key Puller*1 |
Switch Specifications (Linear Switches)
| Switch Name | Total Itinerary | Trigger Stroke | Trigger Grams | Bottoming Out Gram |
|---|---|---|---|---|
| Hawksbill Switch (with light guide) | 3.6±0.2mm | 2.0±0.5mm | 40±10gf | 50±10gf |
| Mute Switch | 3.6±0.4mm | 2.0±0.6mm | 37±5gf | 43±5gf |
| Day Dream Switch | 3.3±0.2mm | 2.0±0.6mm | 40±10gf | 50±10gf |
| Avocado Switch | 3.5±0.5mm | 1.0±0.5mm | 45±10gf | 52±10gf |
| Maillard Switch (with light guide) | 3.5±0.5mm | 1.6±0.5mm | 50±10gf | 56±10g |
| Dream Weaver Switch | 3.6±0.2mm | 1.5±0.2mm | 35±5gf | 40±5gf |
| Gift Switch | 3.6±0.2mm | 2.0±0.4mm | 45±8gf | 60±8gf |
| Flying Fish Switch | 3.5±0.5mm | 1.9±0.5mm | 40±10gf | 48±10gf |

Image: A comprehensive table detailing the product parameters and specifications of the AK820MAX PLUS keyboard.

Image: Detailed specifications for various linear switch types available for the keyboard, including total itinerary, trigger stroke, and force.

Image: Additional detailed specifications for other linear switch types available for the keyboard.
Setup
Physical Setup
The keyboard features dual-stage adjustable foot supports. Adjust them to your preferred input angle for ergonomic comfort. The bottom of the feet includes rubber pads for stability.

Image: Close-up of the keyboard's dual-stage adjustable foot support.
Connectivity
The AK820MAX PLUS supports three connection modes: Wired (USB Type-C), 2.4G Wireless, and Bluetooth 5.1. Use the switches located on the side of the keyboard to select your desired connection method and operating system (Windows/Mac).

Image: Side view of the keyboard showing switches for Windows/Mac compatibility and selection between Bluetooth, USB (wired), and 2.4G wireless modes.
Charging Instructions
- It is recommended that only the computer USB port be used to charge the keyboard.
- Do not use a fast-charging mobile phone charger to charge the keyboard.
- Do not use an inferior non-standard power adapter to charge the keyboard.
- Do not use an over-voltage and over-current power adapter to charge the keyboard.
- Keep away from hot equipment when charging.
- The indicator light is on when charging and off when fully charged.
- Switch off the power switch when not in use for a long time.
Note: These charging instructions are also applicable to other devices with charging functions (e.g., mouse, headphones, speakers).

Image: The keyboard highlighting its 8000mAh battery capacity, accompanied by important charging instructions.
Operating Instructions
TFT Color Screen and Control Knob
The 0.85-inch TFT color screen displays essential information such as time, connection mode, and battery power. It also supports custom colorful GIF animations. The multifunctional control knob allows for easy adjustment of settings like volume, backlight brightness, and lighting speed.

Image: The keyboard's 0.85-inch TFT color screen showing various display options and settings.
RGB Lighting
The keyboard features lower lamp position RGB lighting with 16 to 20 groups of light effects, depending on the model version. It includes audio sensing technology, allowing the lights to respond rhythmically to music, creating a dynamic visual experience.

Image: The keyboard's RGB lighting synchronized with music, illustrating the RGB Music Rhythm feature.
Keycaps and Switches
The keyboard comes with original PBT keycaps, some featuring side-engraved legends for a clean top-down look. The full key hot-swappable design allows you to easily change switches to customize your typing feel without soldering.

Image: A tool being used to remove a hot-swappable switch from the keyboard, demonstrating the ease of customization.
Maintenance
Cleaning
To clean your keyboard, first disconnect it from your device. Use a soft, dry cloth to wipe down the keycaps and chassis. For deeper cleaning, you may carefully remove keycaps using the included key puller and clean underneath with compressed air or a small brush. Ensure no liquids enter the keyboard.
Switch Replacement
The AK820MAX PLUS features hot-swappable switches. To replace a switch:
- Gently remove the keycap using the key puller.
- Use the switch puller to carefully grip and pull out the switch from its socket.
- Align the pins of the new switch with the holes on the PCB and press firmly until it clicks into place. Ensure pins are not bent.
- Replace the keycap.

Image: A detailed view of a switch being removed from the keyboard, illustrating the hot-swappable feature.
Troubleshooting
Connectivity Issues
- Wireless (2.4G/Bluetooth) not connecting: Ensure the side switch is set to the correct mode (2.4G or BT) and that the keyboard is discoverable or paired correctly with your device. Check battery level.
- Wired connection not working: Ensure the Type-C cable is securely connected to both the keyboard and your device. Try a different USB port or cable.
Charging Problems
- Refer to the "Charging Instructions" section for proper charging procedures. Ensure you are using a standard computer USB port and not a fast-charging mobile adapter.
- If the indicator light does not turn on during charging, check the cable and connection.
Lighting or Screen Malfunctions
- If RGB lighting is not working or the screen is blank, check the keyboard's battery level.
- Use the control knob to adjust brightness and ensure lighting effects are enabled.
- If issues persist, try restarting the keyboard by turning it off and on.
User Tips
- The flexible PC board design enhances the tactile feel of the keys, providing a softer and more elastic typing experience.
- With an 8000mAh battery, the keyboard can store enough power for extended use, potentially lasting up to half a month on a single charge depending on usage and lighting settings.
- Experiment with different switch types to find the perfect feel for your typing and gaming preferences, thanks to the hot-swappable design.
Video: A demonstration of the AJAZZ AK820MAX PLUS keyboard's features, including RGB lighting effects, audio sensing technology, tri-mode connectivity, adjustable feet, hot-swappable switches, and typing sound.
Warranty and Support
For warranty information and technical support, please refer to the warranty card included in your product packaging. You may also contact the seller or manufacturer directly for assistance with product-related inquiries or issues.





