1. Introduction
Thank you for choosing the FKU GameStop GS200 RGB Gaming Mechanical Keyboard. This manual provides essential information for setting up, operating, and maintaining your new keyboard. Designed for an enhanced gaming experience, the GS200 features responsive Outemu Brown Switches, customizable RGB lighting, and a 1000Hz polling rate for precise input.
2. Package Contents
Please ensure all items are present in your package:
- FKU GameStop GS200 RGB Gaming Mechanical Keyboard
- USB Cable (attached)
- User Manual (this document)
3. Product Overview
The GS200 keyboard is engineered for performance and durability. Below are some key features and components.

Figure 3.1: Top view of the FKU GameStop GS200 RGB Gaming Mechanical Keyboard, showcasing its 87-key layout and RGB lighting.
3.1 Key Features
- 87-Key Layout: Compact tenkeyless design.
- Outemu Brown Mechanical Switches: Provide a tactile bump with a quiet click, suitable for both typing and gaming.
- Full RGB Lighting: Customizable backlighting with multiple effects.
- 1000Hz Polling Rate: Ensures rapid response times for every keystroke.
- Anti-Ghosting: Allows multiple keys to be pressed simultaneously without conflict.
- Double Shot Keycaps: Scratch-resistant and durable keycaps.
- Adjustable Height: Ergonomic design for comfortable use.
- Durable Braided Cable: 1.8m length for flexible placement.

Figure 3.2: Illustration of the anti-ghosting capability, allowing multiple simultaneous key presses for high-speed input.

Figure 3.3: Details on the keyboard's construction, including scratch-resistant double shot keycaps, a 50 million keystroke life, a sturdy frame, a durable braided cable, and a USB-A connector.

Figure 3.4: The ergonomic design featuring adjustable height for comfort and an overview of multifunctional hotkeys.

Figure 3.5: Visual representation emphasizing the 1000 Hz polling rate for quick and lag-free responses.
4. Setup Instructions
Follow these steps to connect your keyboard to your computer:
- Unpack the Keyboard: Carefully remove the keyboard from its packaging.
- Connect the USB Cable: Locate the USB-A connector on the keyboard's attached cable.
- Plug into Computer: Insert the USB-A connector into an available USB port on your PC or laptop.
- Driver Installation: The keyboard is plug-and-play. Your operating system (Windows 10 or compatible) will automatically detect and install the necessary drivers.
- Ready for Use: Once drivers are installed, the keyboard is ready for immediate use.
5. Operating Instructions
The GS200 keyboard offers standard typing functionality along with special function keys and customizable RGB lighting.
5.1 Function Keys (FN Combinations)
The FN key (located near the right ALT key) can be combined with other keys to access multimedia controls and lighting adjustments.
- FN + F1-F12: Access various multimedia functions (e.g., volume control, media playback). Specific functions may vary based on your operating system and software.
- FN + Arrow Keys: Adjust RGB lighting effects (e.g., brightness, speed, direction).
- FN + INS/HOME/PGUP/DEL/END/PGDN: Cycle through different RGB lighting modes. The keyboard features 8 superb LED modes.
5.2 RGB Lighting Control
The GS200 features multiple RGB customizable settings. Use the FN key combinations mentioned above to change lighting modes, adjust brightness, and modify effect speed.
- To change lighting mode: Press FN + INS (or other keys in that cluster) to cycle through the 8 available LED modes.
- To adjust brightness: Press FN + Up Arrow to increase brightness, FN + Down Arrow to decrease brightness.
- To adjust effect speed: Press FN + Left Arrow to slow down the effect, FN + Right Arrow to speed up the effect.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your keyboard.
- Cleaning: Use a soft, dry cloth to wipe the surface of the keyboard. For deeper cleaning, use compressed air to remove dust and debris from between the keycaps. A slightly damp cloth (not wet) can be used for stubborn marks, ensuring no liquid enters the keyboard.
- Avoid Spills: Keep liquids away from the keyboard to prevent damage to internal components.
- Storage: When not in use, store the keyboard in a clean, dry environment away from direct sunlight and extreme temperatures.
- Cable Care: Do not bend or crimp the USB cable excessively to prevent internal wire damage.
7. Troubleshooting
If you encounter issues with your GS200 keyboard, refer to the following common problems and solutions:
- Keyboard Not Responding:
- Ensure the USB cable is securely plugged into both the keyboard and the computer.
- Try plugging the keyboard into a different USB port on your computer.
- Restart your computer.
- Test the keyboard on another computer to determine if the issue is with the keyboard or the computer's USB port/drivers.
- Keys Not Registering or Double Typing:
- Clean around the affected keycaps with compressed air to remove any debris that might be obstructing the switch.
- Ensure no software conflicts are present (e.g., other keyboard drivers or gaming software).
- RGB Lighting Not Working:
- Check if the lighting is turned off or set to minimum brightness using the FN key combinations.
- Ensure the keyboard is properly connected and receiving power.
- Unexpected Behavior:
- If the keyboard exhibits unusual behavior, try disconnecting it and reconnecting it.
- Ensure your operating system is up to date.
8. Specifications
Detailed technical specifications for the FKU GameStop GS200 RGB Gaming Mechanical Keyboard:
| Feature | Detail |
|---|---|
| Brand | FKU |
| Model | GS200 |
| Model Name | GameStop GS200 RGB Gaming Mechanical Keyboard |
| Keyboard Type | Mechanical |
| Switch Type | Outemu Brown Mechanical Switches |
| Key Count | 87 Keys |
| Polling Rate | 1000Hz |
| Keystroke Life | 50 Million |
| Backlighting | Full RGB, Multiple Customizable Settings, 8 LED Modes |
| Connectivity | Wired, USB-A |
| Cable Length | 1.8m |
| Compatible Devices | Laptop, PC |
| Operating System | Windows 10 (and compatible) |
| Material | Metal, Plastic |
| Product Dimensions | 10 x 6 x 5 cm |
| Item Weight | 1.01 kg (1 kg 20 g) |
| Country of Origin | Taiwan |
9. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact the manufacturer directly.
Manufacturer: ARHAMCOM, BHANDUP MUMBAI
Customer Service: Please refer to your purchase receipt or the product packaging for specific contact details.