AJAZZ MK87 Wireless Gaming Keyboard User Manual

1. Product Overview

The AJAZZ MK87 is an 87-key three-mode mechanical gaming keyboard featuring a 1.14-inch TFT color screen, hot-swappable switches, a 10000mAh battery, and 5-layer soundproof padding for an enhanced typing and gaming experience. It supports wired, 2.4G wireless, and Bluetooth connectivity.

Image: AJAZZ MK87 keyboard showcasing its design, TFT screen, and rotary knob.

2. Package Contents

Upon unboxing, please ensure all the following items are present:

• AJAZZ MK87 Keyboard
• Data cable (USB-C)
• 2.4G receiver
• Switch puller
• Dust cover
• Additional three keycaps (for screen version)

3. Setup Instructions

3.1 Initial Charging

Before first use, it is recommended to fully charge the keyboard. The keyboard features a 10000mAh battery for extended use.

• Connect the keyboard to a computer's USB interface using the provided data cable.
• Do not use fast-charging phone chargers.
• Avoid using inferior non-standard power adapters; use a standard USB power adapter to charge.
• Keep away from high-temperature equipment during charging.
• The indicator light will turn off when fully charged.
• Turn off the power switch when not in use for a long time.

Image: Battery life estimates and detailed charging instructions.

3.2 Connectivity Modes

The AJAZZ MK87 supports three connection modes: Wired, 2.4G Wireless, and Bluetooth. You can seamlessly switch between these modes to connect to multiple devices.

Image: Keyboard connected to a laptop and tablet, demonstrating multi-device compatibility.

3.2.1 Wired Connection

1. Connect the keyboard to your computer using the provided USB-C cable.
2. The keyboard will automatically switch to wired mode.

3.2.2 2.4G Wireless Connection

1. Plug the 2.4G receiver into an available USB port on your computer.
2. Switch the keyboard to 2.4G mode (refer to the keyboard's function keys or switch for mode selection, typically indicated by an LED).
3. The keyboard should connect automatically.

3.2.3 Bluetooth Connection

1. Switch the keyboard to Bluetooth mode (typically indicated by a Bluetooth icon or specific LED).
2. On your device (computer, tablet, phone), search for Bluetooth devices.
3. Select 'AJAZZ MK87' from the list of available devices to pair.
4. The keyboard supports switching between three Bluetooth devices using combination keys (e.g., FN+W/E/R).

3.3 Hot-Swappable Switches

The AJAZZ MK87 features hot-swappable switches, allowing you to easily change switches without soldering. This supports three-legged and five-legged switches.

Image: Diagram illustrating the components of a hot-swappable mechanical switch.

1. Use the provided switch puller to carefully remove the existing switch.
2. Align the pins of the new switch with the holes on the PCB.
3. Gently press the new switch into place until it clicks. Ensure pins are not bent.

4. Operating Instructions

4.1 Basic Keyboard Functions

The keyboard operates as a standard 87-key layout. Refer to your operating system's keyboard settings for any specific configurations.

4.2 1.14-inch TFT Color Screen

The integrated TFT color screen displays various information such as time, date, battery level, connection status, and other keyboard states. It also supports customizable GIF animations.

Image: The TFT screen displaying date, time, battery, and connection status.

The screen module includes a plug-in rotary knob for navigation and control. Specific functions and customization options for the TFT screen may require dedicated software (check the manufacturer's website for downloads).

Image: Detailed view of the customized TFT module and rotary knob.

4.3 Full-Color RGB Backlight

The keyboard features a full-color RGB backlight with adjustable brightness and low power consumption. The RGB backlight can change rhythmically with music, offering dynamic visual effects.

Image: Keyboard displaying vibrant full-color RGB backlight.

There are 20 kinds of lighting effects available, cycling in turn:

• Follow the trend (default)
• Turn of the tide
• Ready to launch at a touch
• Kill two birds with one stone
• Ripple diffusion
• Flowing endlessly
• Layered mountain ranges
• Drizzle and light wind
• Shuttle back and forth
• Static constant brightness
• Single button lighting
• Starry sky
• Snow falling all over the sky
• Hundreds of flowers blooming in competition
• Dynamic breathing
• Spectrum cycle
• Color fountain flowing
• Colorful crossing
• Turn off backlight

Image: Visual representation of the 20 available RGB lighting effects.

The keyboard also features flowing side wings light, adding to the aesthetic appeal.

Image: Close-up of the keyboard's side with flowing LED strip lighting.

5. Maintenance

5.1 Cleaning

• Disconnect the keyboard from all power sources before cleaning.
• Use a soft, dry cloth to wipe the surface of the keyboard.
• For stubborn dirt, a slightly damp cloth with mild soap can be used, ensuring no liquid enters the keyboard.
• Use a can of compressed air to remove dust and debris from between keycaps.

5.2 Keycap and Switch Replacement

Thanks to the hot-swappable design, keycaps and switches can be replaced for customization or repair.

• Use the provided keycap puller to gently remove keycaps.
• Use the switch puller to remove switches as described in the Setup section.
• Ensure replacement parts are compatible with the keyboard.

6. Troubleshooting

• Keyboard not responding: Check the connection (USB cable, 2.4G receiver, Bluetooth pairing). Ensure the keyboard is powered on and charged.
• Wireless connectivity issues: Ensure the 2.4G receiver is properly inserted or Bluetooth is correctly paired. Try restarting the keyboard and the connected device. Avoid interference from other wireless devices.
• Backlight not working: Check backlight settings via the keyboard's function keys or dedicated software. Ensure the keyboard is not in a low-power mode that disables backlighting.
• Charging issues: Refer to the 'Initial Charging' section for proper charging procedures. Ensure the cable and power adapter are functional and meet specifications.
• Keys not registering: If specific keys are not working, try replacing the switch for that key, as it might be faulty due to the hot-swappable design.

7. Specifications

Image: Comprehensive table of technical specifications for the keyboard.

Image: Diagram showing the physical dimensions of the keyboard.

7.1 Switch Specifications

The keyboard is available with various switch types. Below are details for some common options:

• Dragon Fruit Switch (Linear Switch): Total travel: 3.3±0.5mm, Actuation travel: 1.5±0.5mm, Trigger pressure: 45±10gf, Bottoming pressure: 52±10gf.
• Gateron Switch (Linear Switch): Total travel: 3.5±0.5mm, Trigger stroke: 1.6±0.5mm, Trigger pressure: 50±10gf, Bottoming pressure: 56±10gf.
• Daydream Switch (Linear Switch): Total travel: 3.3±0.2mm, Touch travel: 2.0±0.6mm, Trigger pressure: 40±10gf, Bottoming pressure: 50±10gf.

Image: Detailed specifications for different switch types.

8. Warranty and Support

This product is covered by the manufacturer's standard warranty. For warranty claims or technical support, please contact the seller or refer to the official Ajazz website for detailed information and contact options. Keep your proof of purchase for any warranty services.

9. User Tips

• Customization: Experiment with different switch types to find your preferred typing feel, thanks to the hot-swappable design.
• Software: Check the official Ajazz website for any available software to customize RGB lighting, keybindings, and TFT screen animations.
• Battery Management: To maximize battery life, consider turning off the RGB backlight when not needed, especially during long wireless usage.
• Multi-device Use: Utilize the three-mode connectivity to seamlessly switch between your PC, laptop, and tablet for increased productivity.