Introduction
Thank you for choosing the HAVIT KB486L Mechanical Gaming Kit. This kit includes a compact 89-key mechanical keyboard with RGB backlight, a 6-button gaming mouse with adjustable DPI and RGB lighting, and a high-quality mouse pad. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure you get the best experience from your new gaming peripherals.

Figure 1: HAVIT KB486L Mechanical Gaming Kit
Specifications
| Feature | Specification |
|---|---|
| Model Number | HV-KB486 |
| Keyboard Type | Mechanical, 89 Keys |
| Keyboard Switches | Quiet Red Switches |
| Keyboard Backlight | RGB, 21 Kinds of Backlit Mode |
| Anti-Ghosting | N-Key Rollover (100% anti-ghosting) |
| Multimedia Keys | 8 dedicated, 14 function combinations |
| Keyboard Material | Full Metal Plate Texture |
| Mouse Buttons | 6 Buttons |
| Mouse DPI | 800/1600/2400/3200/4000/4800 DPI |
| Mouse Lighting | 7 Kinds of RGB Light |
| Interface Type | USB (Wired) |
| Cable Length | Keyboard: 1.5m, Mouse: 1.6m |
| Key Life | Keyboard: 50,000,000 times, Mouse: 3,000,000 times |
| Working Voltage | 5V±0.5V |
| Working Current | ≤250mA |
| Product Weight | 0.85 kg |
| Package Dimensions | 45cm (L) x 17cm (W) x 5cm (H) |
| Compatibility | XP/Vista/Vista 64/Win7/Win7 64/WIN8/WIN10 |
Setup Instructions
- Unpack the Kit: Carefully remove the keyboard, mouse, and mouse pad from their packaging.
- Place Mouse Pad: Position the mouse pad on your desk in your preferred gaming or working area.
- Connect Keyboard: Plug the USB connector of the keyboard into an available USB port on your computer.
- Connect Mouse: Plug the USB connector of the mouse into another available USB port on your computer.
- Driver Installation: Your operating system (Windows XP/Vista/7/8/10) should automatically detect and install the necessary drivers. No additional software installation is typically required for basic functionality.
- Verify Connection: Once connected, the keyboard and mouse RGB lighting should illuminate, indicating a successful connection.

Figure 2: Compatibility with Windows Operating Systems
Operating Instructions
Keyboard Operation
- Backlight Modes: The keyboard features 21 different backlight effect modes. Press Fn + F9 to cycle through these modes.
- Brightness Adjustment: Adjust the backlight brightness by pressing Fn + ↑ (Up Arrow) or ↓ (Down Arrow). Brightness levels include 0%, 25%, 50%, 75%, and 100%.
- Dimming Speed Adjustment: Adjust the speed of dynamic backlight effects by pressing Fn + ← (Left Arrow) or → (Right Arrow).
- Function Key Toggle: To switch between number keys and function keys (Home, End, Del), press Fn + Backspace. When function keys are active, '7' acts as Home, '1' as End, and '.' as Del.
- Multimedia Keys: The keyboard includes 8 dedicated multimedia keys and supports 14 function button combinations. For example, use Fn + Win to lock/unlock the Windows key.
- Gaming Modes: Switch between Office Mode (Fn + 7) and various game modes like RTS Game Mode and FPS Game Mode for optimized performance.

Figure 3: Keyboard Backlight Adjustment

Figure 4: Keyboard Multimedia and Function Keys
Mouse Operation
- DPI Adjustment: The mouse has 6 adjustable DPI levels: 800, 1600, 2400, 3200, 4000, and 4800. Use the 'Dots per inch changing button' (located behind the scroll wheel) to cycle through these settings.
- RGB Lighting: The mouse features 7 kinds of RGB light effects, including Breathing Mode, Colorful Streaming Mode, Rainbow Mode, Floe Light Mode, Waltz Mode, 4-Seasons Mode, and LED Off. These modes typically cycle automatically or can be adjusted via the DPI button or dedicated software (if available).
- Buttons: The mouse has 6 buttons: Left button, Right button, Scroll wheel, DPI changing button, Forward button, and Backward button.

Figure 5: Gaming Mouse Button Layout

Figure 6: Gaming Mouse RGB Light Effects
Mouse Pad Features
- Non-slip Surface: The mouse pad features a high-quality mesh surface for precise mouse movements and a natural processed rubber underside for stability.
- Durable Design: Stitched edges prevent fraying and curling, ensuring long-lasting use. The material is soft and resistant to deformation.

Figure 7: Mouse Pad Features
Product Demonstration Video
Video 1: HAVIT KB486L Product Features and Demonstration
Maintenance
- Cleaning the Keyboard: Use a soft, dry cloth to wipe down the keyboard. For deeper cleaning, use compressed air to remove dust and debris from between the keys. Avoid using harsh chemicals or abrasive materials.
- Cleaning the Mouse: Wipe the mouse surface with a soft, slightly damp cloth. Ensure no liquid enters the mouse. Clean the optical sensor periodically with a cotton swab to maintain tracking accuracy.
- Cleaning the Mouse Pad: The cloth surface can be gently wiped with a damp cloth and mild soap if necessary. Allow it to air dry completely before use.
- Cable Care: Avoid sharp bends or excessive pulling on the USB cables to prevent damage.
Troubleshooting
- Keyboard/Mouse Not Responding:
- Ensure USB cables are securely plugged into your computer's USB ports.
- Try plugging the devices into different USB ports.
- Restart your computer.
- Check device manager for driver issues.
- Backlight Not Working/Incorrect:
- Ensure the keyboard is properly connected.
- Cycle through backlight modes using Fn + F9.
- Adjust brightness using Fn + ↑/↓.
- Mouse Tracking Issues:
- Clean the mouse's optical sensor.
- Ensure the mouse pad surface is clean and free of obstructions.
- Adjust DPI settings using the DPI button.
- Keys Not Registering:
- Ensure the keyboard is clean and free of debris under the keycaps.
- If specific keys are not working, it might indicate a hardware issue.
User Tips
- Customize Backlight: Experiment with the 21 backlight modes and brightness settings to find your preferred aesthetic for different games or work environments.
- Optimize DPI: Utilize the mouse's adjustable DPI settings to match your gameplay style. Lower DPI for precision aiming, higher DPI for quick movements.
- Leverage Multimedia Keys: Make use of the dedicated multimedia keys and Fn combinations for quick access to volume control, media playback, and other system functions.
- Maintain Cleanliness: Regularly clean your keyboard and mouse to prevent dust and grime buildup, which can affect performance and longevity.
Warranty and Support
This product is covered by a manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the official HAVIT website or contact your retailer. Keep your proof of purchase for warranty claims.





