Introduction
This manual provides comprehensive instructions for the YEYIAN SPARK 2000 TKL RGB Mechanical Gaming Keyboard. Please read this manual thoroughly before using the product to ensure proper operation and to maximize your gaming and typing experience. This keyboard features 87 keys, OUTEMU Red hot-swappable mechanical switches, and customizable RGB backlighting.
Package Contents
- YEYIAN SPARK 2000 TKL RGB Mechanical Gaming Keyboard
- Keycap Puller
- User Manual
Setup
Connecting the Keyboard
- Locate an available USB-A port on your computer.
- Plug the USB-A connector of the keyboard's braided cable into the USB-A port on your computer.
- The keyboard is plug-and-play and should be automatically recognized by your operating system. No additional drivers are typically required for basic functionality.
The YEYIAN SPARK 2000 TKL keyboard is compatible with Windows 10/8/7/Vista/XP.

Image: The YEYIAN SPARK 2000 TKL RGB Mechanical Gaming Keyboard connected via its braided USB cable.
Operating Instructions
Basic Keyboard Functions
The keyboard functions as a standard 87-key Tenkeyless (TKL) layout. All keys are designed for responsive and accurate input.
RGB Backlighting Control
The keyboard features 16.7 million color combinations and 13 programmable light modes. You can adjust brightness levels and breathing speed.
- Changing Light Modes: Use the dedicated function keys (often combined with the 'Fn' key) to cycle through the 13 available lighting effects. Refer to the keyboard's keycap legends for specific combinations.
- Adjusting Brightness: Use the designated key combinations (e.g., Fn + Up/Down arrow keys) to increase or decrease the backlight brightness.
- Adjusting Speed: Use the designated key combinations (e.g., Fn + Left/Right arrow keys) to change the speed of dynamic lighting effects.

Image: Close-up view of the keyboard's RGB backlighting, showcasing vibrant colors.
Multimedia Function Keys
The keyboard includes 12 multimedia function keys, accessible by pressing the 'Fn' key in combination with the F1-F12 keys. These keys allow for quick control over media playback, volume, and other system functions.
Anti-Ghosting and N-Key Rollover
The YEYIAN SPARK 2000 features Anti-Ghosting and N-Key Rollover technology. This ensures that every keypress is detected accurately, regardless of how many keys are pressed simultaneously, which is crucial for fast-paced gaming.

Image: A user operating the YEYIAN SPARK 2000 TKL keyboard during a gaming session, highlighting its use in a performance environment.
Maintenance
Cleaning the Keyboard
To maintain optimal performance and appearance:
- Disconnect the keyboard from your computer before cleaning.
- Use a soft, dry cloth to wipe down the keycaps and frame.
- For stubborn dirt, a slightly damp cloth with mild soap can be used, ensuring no liquid enters the keyboard.
- Use compressed air to remove dust and debris from between the keys.
Hot-Swappable Switches
The YEYIAN SPARK 2000 features hot-swappable OUTEMU Red mechanical switches, allowing for easy replacement or customization without soldering. This keyboard is compatible with MX-type switches from Cherry, Gateron, and Kailh.
- Using the included keycap puller, gently remove the desired keycap.
- Using a switch puller (not included, but commonly available), carefully grip the switch and pull it straight up to remove it 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.

Image: Detailed view of the OUTEMU Red mechanical switches, highlighting their hot-swappable design.
Dust and Water Resistance
The keyboard has an IP42 dust and water-resistant splash-proof rating. While it offers protection against minor splashes and dust, it is not fully waterproof. Avoid submerging the keyboard in liquid or exposing it to heavy water streams.
Troubleshooting
- Keyboard Not Responding:
- Ensure the USB cable is securely connected to both the keyboard and the computer.
- Try plugging the keyboard into a different USB port.
- Restart your computer.
- Test the keyboard on another computer to rule out a system-specific issue. - Keys Not Registering or Double-Typing:
- This could indicate a faulty switch. Utilize the hot-swappable feature to replace the affected switch.
- Ensure no debris is lodged under the keycap or switch. - RGB Lighting Not Working or Incorrect:
- Check if the lighting is turned off or set to minimum brightness using the keyboard's function keys.
- Cycle through the lighting modes to see if it responds.
- Disconnect and reconnect the keyboard. - Multimedia Keys Not Functioning:
- Ensure you are pressing the 'Fn' key simultaneously with the desired F-key.
If issues persist after attempting these troubleshooting steps, please contact YEYIAN customer support for further assistance.
Specifications
| Model Number | YAT1806-EN |
| Switch Type | OUTEMU Red Mechanical (Hot-Swappable) |
| Keystroke Life | 50 Million Keystrokes |
| Actuation Distance | 3.6 +/- 0.4mm |
| Actuation Pressure | 40 +/- 15gm |
| Backlighting | RGB LED, 16.7 Million Colors, 13 Modes |
| Connectivity | USB-A (Tethered, Braided Cable) |
| Cable Length | 5 ft |
| Anti-Ghosting | Yes |
| N-Key Rollover | Yes |
| Material | Steel Alloy and ABS Construction |
| Dust/Water Resistance | IP42 Splash-Proof |
| Dimensions (L x W x H) | 14" x 5.3" x 1.3" (35.56 cm x 13.46 cm x 3.3 cm) |
| Weight | 1.6 pounds (0.73 kg) |
| Compatibility | Windows 10/8/7/Vista/XP |

Image: Diagram illustrating the dimensions of the YEYIAN SPARK 2000 TKL keyboard.
Warranty and Support
Warranty Information
The YEYIAN SPARK 2000 TKL RGB Mechanical Gaming Keyboard comes with a 1-year warranty covering parts and labor from the date of purchase. This warranty covers manufacturing defects and normal operational failures. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper maintenance.
Customer Support
For technical assistance, warranty claims, or any questions regarding your YEYIAN product, please visit the official YEYIAN website or contact their customer support team. Please have your product model number (YAT1806-EN) and proof of purchase ready when contacting support.