Introduction
Thank you for choosing the AULA SI-859 LED Backlight Wired Gaming Keyboard. This keyboard is designed for an enhanced gaming and typing experience, featuring adjustable LED backlighting, responsive keys, and dedicated multimedia functions. This manual provides detailed instructions to help you set up, operate, maintain, and troubleshoot your new keyboard.
Package Contents
- AULA SI-859 LED Backlight Wired Gaming Keyboard
- User Manual (this document)
Setup Instructions
Follow these steps to connect your AULA SI-859 keyboard to your computer:
- Unpack the Keyboard: Carefully remove the keyboard from its packaging.
- Connect to Computer: Locate an available USB-A port on your computer. Insert the USB connector of the keyboard firmly into the USB port.
- Driver Installation: The keyboard is plug-and-play. Your operating system (Windows, macOS, Linux) will automatically detect and install the necessary drivers. This process may take a few moments.
- Verification: Once the drivers are installed, the keyboard's LED backlight will illuminate, indicating it is ready for use.

Image: The AULA SI-859 keyboard, showing its full layout and illuminated keys, ready for connection.
Operating Instructions
Backlight Control
The AULA SI-859 keyboard features adjustable LED backlighting. Use the following key combinations to control the backlight:
- Change Color: Press Fn + Scroll Lock to cycle through available backlight colors (Red, Blue, Pink/Purple).
- Adjust Brightness: Press Fn + Page Up to increase brightness. Press Fn + Page Down to decrease brightness.
- Pulsating Mode: Press Fn + Home to activate the pulsating backlight mode.
- Static Mode: If in pulsating mode, press Fn + End to switch back to a static backlight.

Image: The AULA SI-859 keyboard displaying its three distinct backlight color options: red, blue, and pink/purple.
Multimedia and Function Keys
The keyboard includes dedicated multimedia function keys accessible via the Fn key:
| Key Combination | Function |
|---|---|
| Fn + F1 | Media Player |
| Fn + F2 | Volume Down |
| Fn + F3 | Volume Up |
| Fn + F4 | Mute |
| Fn + F5 | Stop |
| Fn + F6 | Previous Track |
| Fn + F7 | Play/Pause |
| Fn + F8 | Next Track |
| Fn + F9 | |
| Fn + F10 | Web Browser |
| Fn + F11 | My Computer |
| Fn + F12 | Calculator |
WIN Key Lock Function
To prevent accidental presses of the Windows key during gaming, you can lock it:
- Lock/Unlock WIN Key: Press Fn + WIN key. An indicator light will show the status.

Image: Detailed view of the keyboard's features, highlighting the comfortable palm rest, removable keycaps, and responsive key design.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your keyboard.
- Cleaning:
- Disconnect the keyboard from your computer before cleaning.
- Use a soft, damp cloth to wipe the surface of the keyboard. Avoid harsh chemicals or abrasive cleaners.
- For dust and debris between keys, use compressed air.
- The keycaps are removable for deeper cleaning. Gently pull them upwards to remove. Realign and press down to reattach.
- Spill Prevention: While the keyboard features a waterproof design, it is recommended to avoid liquid spills to prevent potential damage. In case of a spill, disconnect immediately and allow to dry completely before reconnecting.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
Troubleshooting
If you encounter issues with your AULA SI-859 keyboard, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding. | Loose USB connection, faulty USB port, driver issue. |
|
| Backlight not working or stuck. | Backlight settings, power issue. |
|
| Certain keys are not registering. | Debris under keycap, keycap misalignment, hardware defect. |
|
| WIN key is locked/unlocked unexpectedly. | Accidental activation of WIN key lock. |
|
Specifications
| Model Number | SI-859 |
| Connectivity Technology | USB-A (Wired) |
| Keyboard Description | Gaming, Mechanical-feel |
| Special Feature | Waterproof design |
| Product Dimensions | Approximately 18.1 x 7.5 x 1.2 inches (458.5 x 190 x 30 mm) |
| Item Weight | Approximately 1.5 pounds |
| Material | Plastic |
| Compatible Devices | Gaming Console, PC |
Warranty and Support
AULA products are designed for reliability and performance. For warranty information or technical support, please refer to the warranty card included with your purchase or visit the official AULA website. If you purchased this product from a retailer, please contact their customer service for assistance.
For further assistance, you may contact AULA customer support through their official channels. Please have your product model number (SI-859) and purchase details ready.