1. Introduction
Thank you for choosing the havit KB488L USB Wired Keyboard. This manual provides essential information for setting up, operating, and maintaining your keyboard. Please read it carefully to ensure optimal performance and longevity of your device.
The havit KB488L is designed for both office and gaming use, featuring a quiet typing experience, ergonomic wrist rest, and vibrant rainbow LED backlighting. It offers a 105-key UK layout for comfortable and efficient input.

Image 1.1: The havit KB488L keyboard, highlighting its quiet operation and integrated wrist rest.
2. Product Features
- Quiet Operation: Designed for smooth and silent typing, suitable for office and home environments.
- Ergonomic Design: Features a 15° tilt capability and an integrated wrist rest to reduce fatigue during extended use.
- Rainbow LED Backlight: Enhances visibility in low-light conditions and provides an aesthetic appeal. The backlight can be toggled on/off.
- 12 Multimedia Shortcut Keys: Provides quick access to common functions for entertainment and productivity.
- Durable Construction: Keys tested for 5 million clicks, ensuring long-term reliability.
- Wired Connectivity: Reliable USB connection for consistent performance.
- Wide Compatibility: Supports Windows 2000/XP/Vista/7/8/10, Mac, and Linux operating systems. (Note: Multimedia keys function only on Windows).

Image 2.1: The integrated wrist rest of the havit KB488L keyboard, designed for ergonomic comfort.
3. Package Contents
- havit KB488L USB Wired Keyboard with integrated wrist rest
- User Manual (this document)
4. Setup Instructions
- Unpack the Keyboard: Carefully remove the keyboard from its packaging.
- Connect to Computer: Plug the USB connector of the keyboard into an available USB port on your computer (desktop PC or laptop).
- Driver Installation: The keyboard is plug-and-play. Your operating system will automatically detect and install the necessary drivers. No additional software installation is required.
- Adjust Tilt (Optional): Flip out the adjustable feet on the underside of the keyboard to set your preferred typing angle.

Image 4.1: The havit KB488L keyboard set up and connected to a computer.
5. Operating Instructions
5.1 Basic Keyboard Functions
The havit KB488L functions as a standard 105-key UK layout keyboard. All standard alphanumeric keys, function keys (F1-F12), navigation keys, and numeric keypad operate as expected.
5.2 Multimedia Shortcut Keys
The keyboard features 12 multimedia shortcut keys accessible by pressing the Fn key in combination with the corresponding F1-F12 keys. These shortcuts are designed to enhance productivity and entertainment. Note: Multimedia keys are ONLY functional on Windows operating systems.
| Key Combination | Function |
|---|---|
| Fn + F1 | Music Player |
| Fn + F2 | Volume Down |
| Fn + F3 | Volume Up |
| Fn + F4 | Mute |
| Fn + F5 | Previous Song |
| Fn + F6 | Next Song |
| Fn + F7 | Play/Pause |
| Fn + F8 | Stop |
| Fn + F9 | Web/Home |
| Fn + F10 | |
| Fn + F11 | My Computer |
| Fn + F12 | Favorites |

Image 5.1: Overview of the 12 multimedia shortcut keys and their functions.
5.3 Backlight Control
The keyboard features a rainbow LED backlight. To control the backlight:
- Turn On/Off: Press the Scroll Lock key to toggle the backlight on or off.

Image 5.2: The havit KB488L keyboard with its rainbow LED backlight active, illustrating key visibility in low light.
6. Maintenance
To ensure the longevity and proper functioning of your havit KB488L keyboard, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the surface of the keyboard. For stubborn dirt, a slightly damp cloth can be used, ensuring no liquid enters the keycaps or internal components. Avoid harsh chemicals or abrasive cleaners.
- Dust Removal: Use compressed air to remove dust and debris from between the keys.
- Avoid Spills: Keep liquids away from the keyboard to prevent damage. In case of a spill, immediately disconnect the keyboard from your computer and allow it to dry completely before reconnecting.
- Storage: When not in use for extended periods, store the keyboard in a clean, dry environment away from direct sunlight and extreme temperatures.
7. Troubleshooting
If you encounter issues with your havit KB488L keyboard, please refer to the following common solutions:
- Keyboard Not Responding:
- Ensure the USB cable is securely plugged into a working USB port on your computer.
- Try plugging the keyboard into a different USB port.
- Restart your computer.
- Test the keyboard on another computer to determine if the issue is with the keyboard or the computer.
- Backlight Not Working:
- Press the Scroll Lock key to ensure the backlight is toggled on.
- Ensure the keyboard is properly connected and receiving power.
- Multimedia Keys Not Functioning:
- Remember that multimedia keys only work on Windows operating systems.
- Ensure you are pressing the Fn key simultaneously with the desired function key (F1-F12).
- Keys Sticking or Not Registering:
- Clean the affected keys using compressed air to remove any debris.
- Avoid excessive force when typing.
If these steps do not resolve your issue, please contact havit customer support for further assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | KB488L |
| Connectivity | Wired USB |
| Key Layout | 105 Keys, UK Layout |
| Backlight | Rainbow LED |
| Special Features | Backlit, Ergonomic, Integrated Wrist Rest |
| Compatible Devices | Laptop, PC |
| Operating System Compatibility | Windows 2000/XP/Vista/7/8/10, Mac, Linux |
| Product Dimensions | 1.08 x 17.52 x 6.89 inches (27.5 x 445 x 175 mm) |
| Item Weight | 1.63 pounds (0.74 kg) |
| Manufacturer | havit |

Image 8.1: Detailed dimensions of the havit KB488L keyboard.
9. Warranty and Support
havit products come with a standard manufacturer's warranty. For specific warranty details, terms, and conditions, please refer to the warranty card included with your purchase or visit the official havit website.
For technical support, troubleshooting assistance, or any inquiries regarding your havit KB488L keyboard, please contact havit customer service through their official website or the contact information provided in your product packaging.





