1. Introduction
This manual provides comprehensive instructions for the XTRIKE ME GK989B Gaming Mechanical Keyboard. It covers essential information regarding setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. Please read this manual carefully before using the keyboard.

Image 1.1: Top-down view of the XTRIKE ME GK989B Gaming Mechanical Keyboard, showcasing its compact 87-key layout.
2. Package Contents
Please verify that all items are present in the package:
- 1 x XTRIKE ME GK989B Gaming Mechanical Keyboard
- 1 x User Manual
3. Setup
Follow these steps to set up your XTRIKE ME GK989B Gaming Mechanical Keyboard:
- Unpack the keyboard from its packaging.
- Locate an available USB 2.0 port on your computer.
- Connect the USB cable from the keyboard securely into the USB port on your computer.
- The keyboard is plug-and-play and should be automatically recognized by your operating system (Windows XP or newer). No additional drivers are typically required.

Image 3.1: Angled view of the keyboard, illustrating the USB cable connection point.
4. Operating Instructions
4.1 Basic Operation
The GK989B features 87 mechanical keys with Red switches, designed for responsive and consistent keystrokes. The standard QWERTY layout allows for immediate use for typing and gaming.
4.2 Advanced Anti-Ghosting
This keyboard is equipped with advanced anti-ghosting technology and 25-key rollover support. This feature ensures that multiple key presses are registered accurately and simultaneously, preventing missed commands during intense gaming sessions.
4.3 Rainbow LED Lighting
The GK989B features a vibrant rainbow LED backlight with 12 distinct lighting schemes. These mixed-color backlights provide a uniform and visually appealing illumination. Specific function key combinations (often involving the 'Fn' key and F-keys or arrow keys) are typically used to cycle through these lighting modes and adjust brightness levels. Refer to the keyboard's keycap legends for specific lighting control functions.

Image 4.1: The keyboard illuminated with its rainbow LED backlight, showcasing the mixed-color effect.

Image 4.2: A close-up view of the mechanical key switches, highlighting their clear housing for optimal light diffusion.
5. Maintenance
To maintain your keyboard in optimal condition, follow these guidelines:
- Cleaning: Disconnect the keyboard from your computer before cleaning. Use a soft, dry, lint-free cloth to wipe the keycaps and chassis. For removing dust and debris from between the keys, use compressed air.
- Avoid Liquids: Do not expose the keyboard to liquids. In case of accidental spills, immediately disconnect the keyboard and allow it to dry completely before reconnecting.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
- Chemicals: Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the keyboard's surface and keycap legends.
6. Troubleshooting
If you encounter issues with your XTRIKE ME GK989B keyboard, refer to the following troubleshooting steps:
- Keyboard Not Responding:
- Ensure the USB cable is securely connected to both the keyboard and your computer.
- Try connecting the keyboard to a different USB port on your computer.
- Restart your computer.
- Lighting Not Working:
- Verify that the keyboard is properly connected and receiving power.
- Check if the lighting has been turned off or dimmed using the keyboard's function keys (e.g., Fn + specific keys).
- Specific Keys Not Registering:
- Gently clean around the affected key to remove any debris that might be obstructing its movement.
- If the issue persists, contact customer support for further assistance.
7. Specifications
Technical specifications for the XTRIKE ME GK989B Gaming Mechanical Keyboard:
| Feature | Specification |
|---|---|
| Model Name | GK989B |
| Keys | 87 |
| Switch Type | Mechanical (Red) |
| Switch Rating | ≥50 million times |
| Key Route | 4.0 ± 0.5mm |
| Operating Force | 45 ± 10g |
| Backlight | Rainbow (Mixed Color) |
| Interface | USB 2.0 |
| Cable Length | 1.5 m |
| OS Support | Windows XP or newer |
| Anti-Ghosting | 25-key rollover support |
| Item Weight | 800 g |
| Manufacturer | XTRIKE ME |
8. Warranty and Support
This product is covered by a standard manufacturer's warranty. For detailed information regarding warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official XTRIKE ME website.
For technical support, troubleshooting assistance, or warranty claims, please contact XTRIKE ME customer service through the channels provided on their official website or product packaging.
