1. Introduction
The YINDIAO K500 is a versatile wired gaming keyboard designed for use with desktops, laptops, and PCs. Featuring a full 104-key layout with a numpad, it offers a comfortable typing experience with its membrane operation style and responsive keys. The keyboard includes a vibrant mixed-color or white backlight and dedicated multimedia function keys for enhanced productivity and gaming.

2. Setup
Setting up your YINDIAO K500 keyboard is straightforward. It is a plug-and-play device, requiring no additional drivers for basic functionality.
- Unpack the Keyboard: Carefully remove the keyboard from its packaging.
- Connect to Computer: Locate an available USB port on your desktop, laptop, or PC. Insert the keyboard's USB cable firmly into the USB port.
- System Recognition: Your operating system should automatically detect and install the necessary drivers for the keyboard. This process usually takes a few seconds.
- Test Functionality: Open a text editor or browser and test typing to ensure all keys are functioning correctly.
3. Operating Instructions
3.1 Backlight Control
The YINDIAO K500 features a vibrant backlight. To control the backlight:
- Toggle Backlight: Press the SL key (located near the top right of the keyboard) to switch the backlight on or off.
- Note for Apple Systems: The backlight function may not be supported on Apple operating systems.

3.2 Multimedia Function Keys
The keyboard is equipped with rich multimedia buttons, accessible via the FN key in combination with the function keys (F1-F12).
| Key Combination | Function |
|---|---|
| FN + F1 | Open Browser |
| FN + F2 | Open My Mail |
| FN + F3 | Search |
| FN + F4 | Open Player |
| FN + F5 | Play/Pause Media |
| FN + F6 | Previous Song |
| FN + F7 | Next Song |
| FN + F8 | Volume Down |
| FN + F9 | Volume Increase |
| FN + F10 | Mute |
| FN + F11 | Open My Computer |
| FN + F12 | Open Calculator |

4. Maintenance
To ensure the longevity and optimal performance of your YINDIAO K500 keyboard, follow these maintenance guidelines:
- Regular Cleaning: Use a soft, dry cloth to wipe down the keycaps and keyboard surface regularly. For deeper cleaning, use a can of compressed air to remove dust and debris from between the keys.
- Avoid Liquids: Keep liquids away from the keyboard to prevent damage to internal components. In case of a spill, immediately disconnect the keyboard and allow it to dry completely before reconnecting.
- Handle with Care: Avoid dropping the keyboard or subjecting it to excessive force, which can damage the keys or internal circuitry.
- Cable Management: Do not excessively bend or pull the USB cable to prevent internal wire damage.
5. Troubleshooting
- Keyboard Not Responding:
- Ensure the USB cable is securely connected to both the keyboard and the computer.
- Try connecting the keyboard to a different USB port on your computer.
- Test the keyboard on another computer to determine if the issue is with the keyboard or your computer's USB ports.
- Backlight Not Working:
- Press the SL key to toggle the backlight on/off.
- If using an Apple system, note that the backlight function may not be supported.
- Keys Not Registering or Sticking:
- Clean the affected keys and the area around them using compressed air to remove any debris.
- Ensure the keyboard is on a flat, stable surface.
6. Specifications
The YINDIAO K500 keyboard features the following technical specifications:

| Feature | Detail |
|---|---|
| Product Positioning | Gaming keyboard |
| Link Method | Wired (USB) |
| Operation Style | Membrane |
| Backlight Effect | Mixed color / White backlight |
| Wire Material | Tensile plastic wire |
| Number of Keys | 104 Keys (Full-size with Numpad) |
| Weight | 452g ± 10g |
| Wire Length | 55 inches (approx. 1.4 meters) |
| Foot Stickers | Included |
| Bottom Plate | Reinforced bottom plate |
| Multimedia Functions | FN+F1-F12 multimedia buttons |
| Interface Type | USB |
| Dimensions (approx.) | 17 x 5 x 1 inches (43.18 x 12.7 x 2.54 cm) |
| Language | English |
| Application | Desktop, Laptop, Number |
7. User Tips
- Comfortable Typing: The keyboard is designed for a comfortable touch with keys that resist jamming, ensuring a smooth typing experience for both gaming and office work.
- Stable Design: The thickened and strengthened bottom plate, along with foldable feet, provides a stable and ergonomic base for extended use.
- Membrane Feel: This keyboard utilizes membrane switches, offering a quieter and softer keystroke compared to mechanical keyboards. This can be preferable for office environments or users who prefer a less tactile feel.


8. Warranty and Support
For any product inquiries, technical support, or warranty claims, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.