1. Introduction
This manual provides detailed instructions for the KOORUI MK082 75% Wireless RGB Gaming Keyboard. This compact 82-key mechanical keyboard offers versatile connectivity options, customizable RGB backlighting, and a high-capacity battery for extended use. It is designed for both gaming and productivity across various operating systems.
Figure 1: KOORUI MK082 75% Wireless RGB Gaming Keyboard
2. What's in the Box
Please ensure all items are present in the package:
- KOORUI MK082 Mechanical Keyboard
- USB-C to USB-A Cable
- 2.4G Wireless Receiver
- Keycap/Switches Puller
- Extra Switches (2 Red, 2 Brown, 2 Blue)
- User Manual
3. Setup
3.1. Charging the Keyboard
The MK082 keyboard is equipped with a 4000 mAh high-capacity battery. For optimal performance, fully charge the keyboard before first use. Connect the provided USB-C to USB-A cable to the keyboard and a power source. The charging indicator light will flash quickly while charging and turn green when fully charged. A full charge provides up to 80 hours of standby time, allowing for approximately 2 weeks of daily use.
3.2. Connection Modes
The keyboard supports three connection modes: Wireless 2.4GHz, Bluetooth, and USB-C wired.
Figure 2: Three available connection methods
- 2.4GHz Wireless Mode: Flip the switch on the back of the keyboard to the '2.4G' position. Press FN+R to enter 2.4G pairing mode. The connection indicator will flash. Insert the 2.4G wireless receiver into your computer's USB port. The keyboard will connect automatically.
- Bluetooth Mode: The keyboard can connect to up to 3 Bluetooth devices simultaneously. Flip the switch on the back of the keyboard to the 'BT' position. Press and hold FN+Q, FN+W, or FN+E for 3 seconds to enter pairing mode for BT1, BT2, or BT3 respectively. The corresponding key's white light will flash for 3 seconds and then turn off upon successful connection.
- USB-C Wired Mode: Connect the keyboard to your computer using the provided USB-C to USB-A cable. The keyboard will automatically switch to wired mode.
3.3. System Compatibility Switch
The keyboard features a dual-system fast control technology, compatible with both Windows and Mac operating systems. Use the switch on the back of the keyboard to select between 'WIN' (Windows) or 'MAC' (macOS) mode to ensure proper functionality.
4. Operating Instructions
4.1. RGB Backlighting Control
The MK082 offers 26 backlighting modes with RGB effects, providing over 16 million color combinations. Use the following key combinations to control the backlighting:
Figure 3: RGB Backlighting Controls
- FN + X: Turn on/off the backlighting.
- FN + \|: Switch between different lighting modes.
- FN + [-] / FN + [=]: Adjust light breathing speed (faster/slower).
- FN + Up Arrow / FN + Down Arrow: Reduce/Increase brightness (5 adjustable levels).
4.2. Multimedia and Volume Control
The keyboard features a dedicated volume knob for convenient audio control. It also supports common multifunctional combination controls for multimedia functions.
Figure 4: Volume Knob and Multimedia Functions
- Volume Knob: Rotate to adjust volume. Press the knob to play/pause media.
- Full-key Anti-Ghosting: Ensures every keystroke is registered, even when multiple keys are pressed simultaneously.
4.3. Hot-Swappable Switches and Keycaps
The keyboard features hot-swappable sockets, allowing you to customize the switches. It comes with six extra switches (two each of red, brown, and blue) to experience different tactile sensations. The keycap/switches puller tool is included for easy replacement.
Figure 5: Hot-swappable switches for customization
4.4. Ergonomic Design
The keyboard features an ergonomic streamlined design to provide users with a more comfortable typing experience, reducing hand fatigue during prolonged use.
Figure 6: Ergonomic design for comfortable typing
5. Maintenance
To maintain the keyboard's performance and appearance, regularly clean it with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials. For deep cleaning, use the provided keycap/switches puller to remove keycaps and clean underneath.
6. Troubleshooting
If you encounter any issues with your KOORUI MK082 keyboard, please refer to the user manual or contact KOORUI customer service for assistance. Common issues may include connectivity problems, unresponsive keys, or backlighting malfunctions.
7. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 12.99 x 5.51 x 1.57 inches |
| Item Weight | 2.29 pounds |
| Model Number | MK082 |
| Batteries | 1 Lithium Ion batteries required (included) |
| Connectivity Technology | Bluetooth/USB-C/2.4Ghz |
| Keyboard Description | Gaming |
| Special Feature | 3-Mode Connect, 82 Keys Layout, Backlit, Hot-Swappable, Rechargeable |
| Keyboard Backlighting Color Support | RGB |
| Switch Type | Tactile Brown Switch |
8. Official Product Videos
KOORUI Gaming Keyboards 82 Keys
This video provides a brief overview of the KOORUI MK082 Gaming Keyboard, highlighting its 82-key layout and RGB features. Creator: Komonitor.
9. Warranty and Support
KOORUI provides high-quality computer keyboards and premium services. If you have any questions or require assistance, please contact KOORUI customer service. We are available 24 hours a day to support you.
