Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your MARVO KG980B-EN-B Wired Mechanical Gaming Keyboard. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

Image: The MARVO KG980B-EN-B Wired Mechanical Gaming Keyboard, featuring an 87-key layout with RGB backlighting.
Package Contents
Ensure all items are present in the package:
- MARVO KG980B-EN-B Wired Mechanical Gaming Keyboard
- USB-A to Type-C Cable
- User Manual (this document)
Setup Instructions
- Connect the Cable: Locate the detachable Type-C port on the keyboard and connect the Type-C end of the provided USB cable.

Image: Illustration showing the detachable Type-C cable and its connection points, highlighting the stable wired connection.
- Connect to Computer: Plug the USB-A end of the cable into an available USB port on your computer.
- Automatic Installation: The keyboard is plug-and-play. Your operating system should automatically detect and install the necessary drivers.
- Verify Functionality: Once connected, the keyboard's RGB lighting should illuminate. Test key presses to ensure proper operation.
Operating Instructions
Keyboard Layout and Design
The MARVO KG980B-EN-B features a compact 87-key Tenkeyless (TKL) layout, designed to save desk space while retaining essential gaming and typing functions.

Image: The keyboard showcasing its classic TKL compact design with 87 keys, optimized for desktop space and mouse movement.
RGB Lighting Control
The keyboard features dazzling RGB lighting with 18 dynamic effects. You can adjust the lighting modes, brightness, and speed directly from the keyboard.
- Adjust Light Modes: Press Fn + Ins to cycle through 18 different dynamic lighting effects.
- Adjust Brightness: Press Fn + ↑ (Up Arrow) to increase brightness, and Fn + ↓ (Down Arrow) to decrease brightness (0-25%-50%-75%-100%).
- Adjust Dimming Speed: Press Fn + ← (Left Arrow) to decrease speed, and Fn + → (Right Arrow) to increase speed.

Image: Visual guide for adjusting RGB lighting modes, brightness, and dimming speed using Fn key combinations.
Full N-Key Rollover
The keyboard supports full N-key rollover, meaning every key press is registered accurately, even when multiple keys are pressed simultaneously. This feature is crucial for fast-paced gaming and typing.
Customization
The MARVO KG980B-EN-B is designed for customization. You can easily adjust keycaps and switches to personalize your typing and gaming experience.

Image: Diagram illustrating the customizable nature of the keyboard, showing removable keycaps and switches for personalization.
Maintenance
- Cleaning: Use a soft, dry cloth to wipe the keyboard surface. For deeper cleaning, you may use a can of compressed air to remove dust and debris from between the keycaps. Avoid using liquid cleaners directly on the keyboard.
- Storage: When not in use, store the keyboard in a dry, cool place away from direct sunlight and extreme temperatures.
- Cable Care: Avoid bending or twisting the USB cable excessively to prevent damage.

Image: Close-up of the keyboard's double-shot injection mold keycaps, designed for durability and resistance to fading, emphasizing the product's longevity.
Troubleshooting
| Problem | Solution |
|---|---|
| Keyboard is not responding. |
|
| RGB lighting is not working or is stuck. |
|
| Certain keys are not registering. |
|
Specifications
| Feature | Detail |
|---|---|
| Model | MARVO KG980B-EN-B |
| Connectivity | Wired, USB-A to Type-C |
| Key Layout | Compact 87 keys (TKL) |
| Key Rollover | Full keys rollover support |
| Lighting | Dazzling RGB lighting with 18 dynamic effects |
| Keycap Type | Double shot keycaps with laser carving characters |
| Keystroke Lifespan | Tested with a 50 million time keystroke check |
| Material | Plastic |
| Compatible Devices | Gaming consoles (and PCs) |
Warranty Information
The MARVO KG980B-EN-B Wired Mechanical Gaming Keyboard comes with a 6 months manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or external causes such as power surges.
Please retain your proof of purchase for warranty claims.
Support
For further assistance, technical support, or warranty inquiries, please contact MARVO customer service through their official website or the retailer where you purchased the product. Please have your product model number (KG980B-EN-B) and proof of purchase ready when contacting support.