1. Introduction
Thank you for choosing the VBESTLIFE RF304 22-Key Wireless Numeric Keypad. This compact and ergonomic keypad is designed to enhance your productivity with its reliable 2.4G wireless connectivity and responsive keys. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance.
2. Package Contents
- 1 x RF304 22-Key Wireless Numeric Keypad
- 1 x USB 2.4G Wireless Receiver
- 1 x User Manual
Note: 2 x AAA batteries are required and not included in the package.
3. Specifications
| Feature | Specification |
|---|---|
| Model | RF304 |
| Number of Keys | 22 Keys |
| Connectivity | 2.4G Wireless (USB Receiver) |
| Interface Type | USB |
| Operation Style | Capacitive |
| Material | ABS |
| Keycap Structure | Scissor Foot |
| Keyboard Life (Keystrokes) | 3 Million Times |
| Response Speed | 5 Milliseconds |
| Wireless Transmission Distance | Approx. 10m / 32.8ft |
| Working Current / Voltage | 0.25mA 3V |
| Battery Type | 2 x AAA (Not Included) |
| Estimated Use Time | 80 Hours |
| Supported Systems | Windows XP, Windows Vista, Windows 7/8/10, Linux, Mac OS |
| Application | Desktop |
4. Setup Instructions
- Install Batteries: Open the battery compartment on the back of the numeric keypad. Insert two AAA batteries, ensuring correct polarity. Close the compartment securely.

Image: Front and back view of the numeric keypad, showing the ON/OFF switch and battery compartment.
- Connect USB Receiver: Take the 2.4G wireless USB receiver from the package. Plug the USB receiver into an available USB port on your computer.

Image: Numeric keypad with its USB receiver, indicating 2.4G wireless connection.
- Power On Keypad: Locate the ON/OFF switch on the back of the numeric keypad and slide it to the 'ON' position.
- Automatic Connection: The keypad should automatically connect to your computer. No additional drivers are typically required for Windows, Linux, or Mac OS.

Image: Numeric keypad next to a laptop, showing multi-system compatibility with Windows, Linux, and Mac.
5. Operating Instructions
- Basic Operation: The keypad functions like a standard numeric pad. Simply press the desired number or function key to input data.
- Num Lock: The 'Num Lock' key toggles the numeric function of the keys. When Num Lock is active, the keys will input numbers. When inactive, some keys may function as navigation keys (Home, End, PgUp, PgDn, arrows). An indicator light on the keypad typically shows the Num Lock status.
- Fast Response: The scissor foot key cap structure provides a fast rebound speed and low delay for efficient data entry.

Image: Hand pressing a key on the numeric keypad, illustrating fast rebound speed and low latency.
- System Compatibility: The keypad is compatible with a wide range of operating systems including Windows XP, Vista, 7, 8, 10, Linux, and Mac OS.
6. Maintenance
- Battery Replacement: When the keypad's performance degrades or it stops responding, replace the two AAA batteries. Always use fresh batteries and dispose of old ones responsibly.
- Cleaning: Use a soft, dry cloth to clean the surface of the keypad. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the device. Avoid harsh chemicals or abrasive cleaners.
- Storage: When not in use for extended periods, turn off the keypad to conserve battery life. Store it in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
- Keypad Not Responding:
- Ensure the keypad is turned ON.
- Check if the batteries are correctly installed and have sufficient charge. Replace if necessary.
- Verify the USB receiver is securely plugged into a working USB port on your computer.
- Try plugging the USB receiver into a different USB port.
- Ensure the keypad is within the 10m (32.8ft) wireless transmission range of the receiver.
- Num Lock Not Working: Press the 'Num Lock' key to toggle its function. Ensure the Num Lock indicator light is on for numeric input.
- Intermittent Connection: Move the keypad closer to the USB receiver. Avoid placing the receiver near large metal objects or other wireless devices that might cause interference.
8. User Tips
- Battery Life: To maximize battery life, remember to switch off the keypad when not in use for extended periods.
- Color Options: The RF304 keypad is available in various colors such as Silver Black, Iron Grey, and Rose Gold. When purchasing, verify the specific color option to ensure it matches your preference.

Image: Three numeric keypads demonstrating available color options.
9. Warranty and Support
For any product-related inquiries, technical support, or warranty claims, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase. This product is designed for home and office use.





