1. Introduction
Thank you for choosing the HUO JI CQ082 75% Wireless Mechanical Gaming Keyboard. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard to ensure optimal performance and longevity. Please read this manual thoroughly before use.
2. Safety Information
To prevent damage and ensure safe operation, please observe the following:
- Keep the keyboard away from liquids and excessive moisture.
- Avoid exposing the keyboard to extreme temperatures.
- Do not attempt to disassemble or modify the keyboard, as this may void the warranty and cause damage.
- Use only the provided USB cable for charging and wired connection.
3. Package Contents
Verify that all items are present in your package:
- HUO JI CQ082 Keyboard x 1
- USB-A to USB-C Cable x 1
- Keycap Puller x 1
- Extra Switches x 1 (for replacement)
- User Manual x 1
- Dust Cover x 1

Image: The package contents laid out, showing the keyboard, USB cable, keycap puller, extra switches, user manual, and a dust cover.
4. Product Overview
The HUO JI CQ082 is a 75% layout mechanical keyboard featuring a multimedia display and tri-mode connectivity. It is designed for versatility and user customization.

Image: A top-down view of the HUO JI CQ082 keyboard, showcasing its 75% layout, keycaps, and the multimedia display with a rotary knob.
Gasket Structure
The keyboard incorporates a gasket structure with an extended integrated silicone pad and PCB single key slotting. This design enhances resilience and stability, providing a softer and more elastic typing feel. Four layers of sound-dampening material fill the gaps between the PCB, positioning plate, and switches, effectively reducing cavity noise.

Image: An exploded diagram of the keyboard's internal structure, detailing the gasket mounting, various foam layers, and the hot-swappable PCB.
5. Setup
5.1 Connectivity Modes
The CQ082 supports three connection modes: 2.4GHz Wireless, Bluetooth 5.0, and USB Wired.

Image: The keyboard connected to a laptop, tablet, and smartphone, demonstrating its tri-mode connectivity options.
- USB Wired: Connect the keyboard directly to your device using the provided USB-A to USB-C cable.
- 2.4GHz Wireless: Insert the 2.4GHz USB dongle (located in the keyboard's bottom compartment) into your device. Switch the mode selector on the keyboard's side to '2.4G'. Press FN+R for 3 seconds to pair.
- Bluetooth 5.0: Switch the mode selector on the keyboard's side to 'BT'. Press FN+Q/W/R for 3 seconds to pair with up to three different Bluetooth devices.
5.2 Adjustable Stand
The keyboard features a two-stage adjustable stand for ergonomic comfort. Adjust the height to your preference by extending the feet on the underside of the keyboard.

Image: A close-up of the keyboard's underside, showing the adjustable feet and the USB dongle storage.
6. Operating Instructions
6.1 Multimedia Display
The vibrant color multimedia screen allows for real-time visualization of various settings and information.

Image: The multimedia display showing various customizable options like time, battery level, GIF, backlight settings, volume, and language.
Use the rotary knob to navigate and select options on the display. Press the knob to confirm selections.
Setting the Time on the Screen
- Press and hold the knob for 3 seconds to enter the time setting. The time will blink.
- Press the knob to select the date (year/month/day) and time (hour/minute/seconds), and turn the knob to adjust the number.
- Press and hold the knob for 3 seconds to save the settings.
Note: If no action is taken within 20 seconds after entering the time setting, the system automatically exits.

Image: Visual guide on how to set the time using the keyboard's knob and display.
6.2 RGB Backlighting
The CQ082 features 16.8 million RGB lighting colors with 19 pre-set effects and 10 music rhythm effects (with driver software).

Image: The keyboard illuminated with RGB lighting, showing key combinations for controlling lighting effects.
Adjusting RGB Lighting:
- Via Knob: Navigate to the 'Effect' or 'Color' options on the multimedia display using the knob to change modes and colors.
- Via Keys:
- FN + \|: Switch between 19 lighting effects.
- FN + Right SHIFT: Turn backlight on/off.
- FN + ↑ / ↓: Adjust lighting brightness.
- FN + = / -: Adjust lighting speed.
- FN + →: Cycle through colors (red, orange, yellow, green, blue, deep blue, purple, white) in some modes.
Video: Demonstration of how to change RGB lighting effects and colors using the rotary knob and key combinations on the HUO JI CQ082 keyboard.
6.3 Keyboard Shortcuts
Utilize FN key combinations for quick access to multimedia and system functions:

Image: A visual guide to common keyboard shortcuts using the FN key for media control, navigation, and system functions.
- FN + F1: Player
- FN + F2: Volume -
- FN + F3: Volume +
- FN + F4: Mute
- FN + F5: Stop
- FN + F6: Previous Track
- FN + F7: Play/Pause
- FN + F8: Next Track
- FN + F9: Email
- FN + F10: Browser
- FN + F11: My Computer
- FN + F12: Calculator
- FN + DEL: HOME
- FN + PGUP: PRTSC
- FN + PGDN: Pause
- FN + END: INS
- FN + L_WIN: Lock the WIN key
- FN + ESC: Hold for 3 seconds to reset keyboard
6.4 Auto Power Saving
To conserve battery life, the keyboard's backlight will turn off after 1 minute of inactivity in wireless mode. Press any button to wake up the keyboard.

Image: The keyboard demonstrating its auto power-saving feature, where backlighting turns off after 1 minute of inactivity.
7. Maintenance
7.1 Cleaning the Keyboard
Use a soft, dry cloth to wipe the keyboard surface. For deeper cleaning, use a can of compressed air to remove dust and debris from between the keycaps. Avoid using harsh chemicals or abrasive materials.
7.2 Hot-Swappable Switches
The CQ082 features a hot-swappable base that supports 3-pin and 5-pin mechanical switches. This allows for easy customization and replacement without soldering.

Image: A keycap and switch being removed from the keyboard using a switch puller, illustrating the hot-swappable design.
To replace a switch:
- Use the keycap puller to gently remove the keycap.
- Use the switch puller to carefully extract the switch from the PCB.
- Align the pins of the new switch with the holes on the PCB and press down firmly until it clicks into place.
- Reattach the keycap.
8. Troubleshooting
- Keyboard not responding: Ensure the keyboard is charged or connected via USB. Check the connection mode switch (2.4G, BT, Cable). Try resetting the keyboard by holding FN+ESC for 3 seconds.
- RGB backlight not working: Press FN + Right SHIFT to toggle the backlight. Check brightness settings via the multimedia display or FN + ↑ / ↓.
- Multimedia display issues: If the screen stops working, try resetting the keyboard. Ensure the keyboard has sufficient battery.
- Connectivity issues (Bluetooth/2.4GHz): Ensure the keyboard is in the correct mode and within range. Re-pair the device if necessary. For 2.4GHz, ensure the dongle is securely inserted.
9. Specifications
| Feature | Description |
|---|---|
| Product Dimensions | 12.8 x 5.3 x 1.5 inches |
| Item Weight | 1.4 pounds |
| Item Model Number | CQ082 |
| Batteries | 1 Lithium Polymer battery (included) |
| Connectivity Technology | 2.4Ghz, Bluetooth 5.0, USB Type-C |
| Keyboard Description | Mechanical Gaming |
| Special Features | Backlit, Color Screen and Volume Knob, Creamy Sounding, Hot-Swappable, Rechargeable |
| Keyboard Backlighting | RGB (16.8 Million Colors) |
| Compatible Devices | Laptop, PC, PS, Smartphone, iPad, Tablet, XBOX |
| Battery Capacity | 4000mAh |
| Battery Life | Approx. 100 hours (backlight off), Approx. 30 hours (backlight on) |
10. Warranty and Support
For software support, including custom modes, effects, and macros, please visit: bit.ly/CQ082Driver
For warranty information or further assistance, please contact HUO JI customer support through your retailer or the official HUO JI website.
