A.JAZZ K6 Wireless Mechanical Keyboard User Manual

1. Introduction

The A.JAZZ K6 is a versatile mechanical keyboard designed for various computing needs. It features a compact 96% layout with 100 keys, offering a balance between functionality and space-saving design. The keyboard supports triple-mode connectivity, allowing seamless switching between 2.4Ghz wireless, Bluetooth 5.0, and wired (Type-C) connections. It is equipped with hot-swappable mechanical switches, enabling users to customize their typing experience. The K6 also includes vibrant RGB backlighting with multiple modes and a durable 4000mAh battery for extended use.

Figure 1: A.JAZZ K6 PRO Keyboard Overview with Key Features

2. Setup

2.1 Package Contents

Before proceeding, ensure all items are present in the package:

• A.JAZZ K6 Wireless Mechanical Keyboard
• USB Type-C to USB-A Coiled Cable
• 2.4Ghz USB Receiver
• Keycap Puller / Switch Puller Tool
• User Manual (this document)

2.2 Charging the Keyboard

The K6 keyboard is equipped with a 4000mAh rechargeable battery. To charge:

1. Connect the provided USB Type-C cable to the keyboard's Type-C port.
2. Connect the other end of the cable (USB-A) to a powered USB port on your computer or a USB wall adapter.
3. During charging, the RGB indicator light will glow red. It will turn off once fully charged.

Figure 2: 4000mAh Battery Capacity

2.3 Connecting the Keyboard

The A.JAZZ K6 supports three connection modes: 2.4G Wireless, Bluetooth 5.0, and Wired (Type-C).

Figure 3: Triple Mode Connectivity (Windows/Mac Compatible)

2.3.1 2.4G Wireless Connection

1. Locate the power switch on the keyboard and turn it to the 'ON' position.
2. Insert the 2.4G USB receiver into an available USB port on your computer.
3. Press Fn + 4 briefly. The indicator light will turn yellow, indicating a successful 2.4G wireless connection. The keyboard's backlight will remain on.

2.3.2 Bluetooth 5.0 Connection

The keyboard can store up to three Bluetooth device pairings.

1. Turn the power switch on the keyboard to the 'ON' position.
2. Long press Fn + 1, Fn + 2, or Fn + 3 to enter Bluetooth pairing mode for the corresponding slot. The blue indicator light for the selected slot will flash rapidly.
3. On your device (laptop, PC, Mac, smartphone), search for Bluetooth devices and select "K6BT5.0".
4. Once paired, the blue indicator light will remain steadily on.

2.3.3 Type-C Wired Connection

1. Connect the provided USB Type-C cable to the keyboard's Type-C port.
2. Connect the USB-A end of the cable to your computer's USB port.
3. The keyboard will automatically switch to wired mode.

Figure 4: Professional Custom Coiled Keyboard Cable

3. Operating Instructions

3.1 Switching Connection Modes

To switch between connected devices or modes:

• For 2.4G Wireless: Press Fn + 4.
• For Bluetooth Devices: Press Fn + 1, Fn + 2, or Fn + 3 to switch to the corresponding paired Bluetooth device.
• For Wired Mode: Connect the Type-C cable. The keyboard will automatically prioritize the wired connection.

3.2 RGB Backlight Control

The K6 keyboard features 18 different RGB backlight modes.

Figure 5: 18 RGB Rainbow Backlight Modes and Controls

• Switch Backlight Mode: Press Fn + Ins.
• Adjust Backlight Speed: Press Fn + ← (left arrow) to decrease speed, Fn + → (right arrow) to increase speed.
• Adjust Backlight Brightness: Press Fn + ↑ (up arrow) to increase brightness, Fn + ↓ (down arrow) to decrease brightness.

3.3 Low Voltage Indicator

The keyboard includes a status indicator for battery level:

• If the voltage drops below 3.4V, the backlight will turn off, and the red low voltage indicator will flash once every 2 seconds for 1 minute.
• If the voltage drops below 3.1V, the keyboard will automatically shut down to protect the battery.

3.4 Ergonomic Design

The A.JAZZ K6 features an ergonomic design with anti-slip rubber feet and a two-stage adjustable stand, allowing you to set the keyboard angle to 5° or 8° for comfortable typing.

Figure 6: Ergonomic Design with Adjustable Angles

4. Maintenance

4.1 Cleaning the Keyboard

To maintain optimal performance and appearance:

• Disconnect the keyboard from all power sources and devices before cleaning.
• Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and keyboard surface.
• For dust and debris between keys, use compressed air or a small brush.
• Avoid using harsh chemicals, abrasive cleaners, or excessive moisture.

4.2 Hot-Swappable Switch Replacement

The K6 keyboard features hot-swappable 3-pin mechanical switches, allowing for easy customization without soldering.

Figure 7: Hot-Swappable 3-Pin Switches

1. Use the provided keycap puller to gently remove the desired keycap.
2. Use the switch puller tool to carefully grip the top and bottom clips of the switch.
3. Gently pull the switch upwards to remove it from the PCB.
4. Align the pins of the new 3-pin mechanical switch with the holes on the PCB.
5. Press the new switch firmly until it clicks into place. Ensure it is seated correctly and not bent.
6. Replace the keycap.

4.3 Battery Care

To prolong battery life:

• Avoid fully discharging the battery frequently.
• Charge the keyboard regularly, especially when the low voltage indicator appears.
• Store the keyboard in a cool, dry place if not used for extended periods.

5. Troubleshooting

5.1 Keyboard Not Responding

• Check Power: Ensure the keyboard is turned ON and has sufficient battery charge. Connect the USB cable to charge if needed.
• Check Connection Mode: Verify that the keyboard is in the correct connection mode (2.4G, Bluetooth, or Wired) for your device. Switch modes using Fn + 1/2/3/4.
• 2.4G Wireless: Ensure the USB receiver is securely plugged into your computer. Try a different USB port.
• Bluetooth: Re-pair the keyboard with your device. Ensure Bluetooth is enabled on your device.
• Wired: Ensure the Type-C cable is securely connected to both the keyboard and the computer. Try a different USB port or cable.
• Restart: Restart your computer and the keyboard.

5.2 Backlight Not Working or Dim

• Battery Level: The backlight automatically turns off when the battery voltage is low (below 3.4V). Charge the keyboard.
• Brightness Adjustment: Increase brightness using Fn + ↑.
• Mode Selection: Cycle through backlight modes using Fn + Ins to ensure it's not in an 'off' mode.

5.3 Keys Not Registering or Double-Typing

• Switch Issue: If a specific key is affected, the switch might be faulty or improperly seated. Refer to section 4.2 for switch replacement.
• Firmware: Check the manufacturer's website for any available firmware updates for the keyboard.

6. Specifications

Figure 8: 100-Key Layout

7. Warranty and Support

7.1 Warranty Information

This product is covered by a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official AJAZZ website for detailed warranty terms and conditions. The warranty typically covers defects in materials and workmanship under normal use.

7.2 Customer Support

For technical assistance, troubleshooting, or product inquiries, please contact AJAZZ customer support through their official website or the contact information provided with your purchase. When contacting support, please have your product model (K6) and purchase details ready.