havit KB857L
HAVIT GAMENOTE KB857L RGB Gaming Mechanical Keyboard User Manual
Model: KB857L
1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your HAVIT GAMENOTE KB857L RGB Gaming Mechanical Keyboard. Please read this manual thoroughly to ensure proper use and to maximize your keyboard's performance and longevity.

Image 1.1: The HAVIT GAMENOTE KB857L Gaming Mechanical Keyboard, showcasing its full layout and RGB backlighting.
2. Safety Information
- Keep the keyboard away from liquids and excessive moisture.
- Avoid exposing the keyboard to extreme temperatures.
- Do not attempt to disassemble or modify the keyboard. This may void the warranty and cause damage.
- Clean the keyboard with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Ensure the USB cable is not pinched or damaged during use.
3. Package Contents
Please check the package contents upon unboxing. If any items are missing or damaged, contact your retailer.
- HAVIT GAMENOTE KB857L RGB Gaming Mechanical Keyboard
- User Manual (this document)
4. Setup
4.1 Connecting the Keyboard
- Unpack the HAVIT GAMENOTE KB857L keyboard from its packaging.
- Locate an available USB port on your computer (PC or Laptop).
- Plug the USB connector of the keyboard into the USB port.
- Your operating system should automatically detect and install the necessary drivers. The keyboard will be ready for use once the installation is complete.

Image 4.1: Top-down view of the HAVIT GAMENOTE KB857L keyboard, showing the USB cable connection point.
5. Operating Instructions
5.1 Key Features
- Mechanical Blue Switches: The keyboard features mechanical blue switches, known for their tactile bump and audible click feedback, providing a distinct typing and gaming experience.
- RGB Backlighting: The keyboard includes RGB backlighting with various preset lighting modes and effects to enhance your gaming setup.
- All Keys Anti-Ghosting: This feature ensures that every key press is registered accurately, even when multiple keys are pressed simultaneously, which is crucial for fast-paced gaming.
- Suspended Key Design: The keycaps are designed to be suspended above the keyboard base, contributing to a clean aesthetic and facilitating easier cleaning.

Image 5.1: A close-up view illustrating the suspended key design of the HAVIT KB857L, highlighting the space between the keycaps and the keyboard base.
5.2 FN Multimedia Keys
The keyboard features FN (Function) multimedia keys, allowing quick access to various functions by pressing the FN key in combination with the F1-F12 keys.
- 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: Email
- FN + F10: Web Browser
- FN + F11: My Computer
- FN + F12: Calculator

Image 5.2: A detailed view of the FN multimedia keys (F1-F12) on the HAVIT KB857L keyboard, showing their secondary functions.
5.3 Backlight Modes and Customization
The KB857L keyboard offers various pre-programmed RGB lighting effects. Specific key combinations are used to cycle through these modes and adjust brightness.
- FN + Scroll Lock (PrtSc): Cycle through different backlight modes.
- FN + Home (Ins): Adjust backlight brightness (usually 5 levels).
- FN + Page Up (PgUp): Adjust backlight speed.
- FN + Page Down (PgDn): Change backlight color for certain modes.
- FN + End (Del): Turn backlight on/off.
Note: Specific key combinations for lighting effects may vary slightly. Refer to the keycap legends for additional lighting controls.
6. Maintenance
6.1 Cleaning the Keyboard
- Disconnect the keyboard from your computer before cleaning.
- Use a soft, lint-free cloth to wipe the surface of the keyboard.
- For dust and debris between keycaps, use compressed air.
- Avoid using liquid cleaners directly on the keyboard. If necessary, lightly dampen a cloth with water or a mild cleaning solution and wring it out thoroughly before wiping.
7. Troubleshooting
7.1 Common Issues and Solutions
- 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.
- Backlight not working or flickering:
- Check if the backlight is turned off (FN + End).
- Adjust backlight brightness (FN + Home).
- Try cycling through different backlight modes (FN + Scroll Lock).
- Ensure your computer's USB port is providing sufficient power.
- Keys not registering or ghosting:
- Clean the affected key area for any debris.
- Ensure the keyboard is connected directly to a USB port, not through a hub, if issues persist.
- Update your computer's USB drivers.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | HAVIT |
| Model Number | HVKB-KB857L-BK |
| Connectivity | USB |
| Compatible Devices | PC, Laptop |
| Keyboard Type | Mechanical Gaming Keyboard |
| Switch Type | Blue Switches |
| Backlight | RGB (various modes) |
| Anti-Ghosting | All Keys Anti-Ghosting |
| Product Dimensions | 17 x 7 x 5 cm |
| Item Weight | 1.1 Kilograms |
| Material | Mixed Materials (All-Metal Upper Shell) |
9. Warranty and Support
The HAVIT GAMENOTE KB857L Mechanical Keyboard comes with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included with your product or contact your retailer. For technical support or further assistance, please visit the official HAVIT website or contact their customer service department.
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