Introduction
Thank you for choosing the JOYACCESS 2.4G Rechargeable Wireless Keyboard and Mouse Combo. This manual provides detailed instructions for setting up, operating, and maintaining your new wireless peripherals. This combo offers a compact design, quiet operation, and long-lasting rechargeable batteries, making it ideal for various computing environments.

The keyboard features a compact and sleek design, measuring 14.5 x 5.6 x 0.23 inches with 100 keys, optimizing desktop space.
Package Contents
- Wireless Keyboard
- Wireless Mouse
- USB Nano Receiver (stored inside the mouse)
- USB Charging Cable
- User Manual
Setup Instructions
1. Connecting the USB Receiver
The USB Nano Receiver is conveniently stored inside the mouse. To retrieve it:
- Gently open the back cover of the mouse.
- Remove the small USB receiver.
- Plug the USB receiver into an available USB port on your computer (desktop, laptop, etc.).

Locate and insert the USB Nano Receiver into your computer's USB port for wireless connectivity.
2. Powering On the Devices
- Mouse: Locate the power switch on the bottom of the mouse and slide it to the 'ON' position.
- Keyboard: Locate the power switch on the back edge of the keyboard and slide it to the 'ON' position.
The keyboard and mouse should automatically connect to your computer via the 2.4G wireless connection. No additional drivers are typically required.
3. Charging the Devices
Both the keyboard and mouse are equipped with built-in rechargeable lithium batteries. Use the provided USB charging cable to charge them.
- Connect the charging cable to the charging port on the device and to a USB power source (e.g., computer USB port, USB wall adapter).
- A full charge for the mouse takes approximately 1.5 hours and can last for more than 90 days.
- The keyboard's power lasts over 180 days on a single full charge.

The keyboard and mouse are equipped with built-in rechargeable lithium batteries. A full charge for the mouse takes approximately 1.5 hours and lasts over 90 days, while the keyboard lasts over 180 days.
Operating Instructions
Mouse DPI Adjustment
The wireless mouse features 5 adjustable DPI levels to customize cursor sensitivity:
- DPI Levels: 800, 1200, 1600, 2000, 2400.
- Press the DPI button (usually located near the scroll wheel) to cycle through the sensitivity settings.
- Polling Rate: The polling rate can be adjusted between 125Hz and 250Hz by pressing the right mouse button and the scroll wheel simultaneously for 3 seconds.

The wireless mouse offers 5 adjustable DPI levels (800, 1200, 1600, 2000, 2400) to customize cursor sensitivity. The polling rate can also be adjusted between 125Hz and 250Hz.
Keyboard Backlight Control
The keyboard features a backlight with adjustable brightness and multiple color options:
- Brightness Adjustment: Press the backlight key (often indicated by a light bulb icon or similar) to cycle through low, medium, and high brightness levels, or to turn the backlight off.
- Color Change: Some models may offer multiple backlight colors. Refer to the keyboard's specific function keys (often combined with the 'Fn' key) for color selection.
Power Saving Mode
To conserve battery life, both the keyboard and mouse will automatically enter a power-saving mode if inactive for 20 seconds. To wake them up, simply click the mouse or press any key on the keyboard.

Both the keyboard and mouse feature quiet keys and buttons, utilizing a scissor-cross mechanism for the keyboard and noise-free switches for the mouse, ensuring a silent user experience.
Maintenance
To ensure the longevity and optimal performance of your keyboard and mouse combo, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the surfaces of the keyboard and mouse. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid harsh chemicals.
- Storage: When not in use for extended periods, turn off both devices to conserve battery life. Store them in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Spills: Keep liquids away from the devices to prevent damage.
Troubleshooting
If you encounter any issues with your JOYACCESS wireless keyboard and mouse combo, please refer to the following common solutions:
- No Connection:
- Ensure the USB receiver is securely plugged into your computer.
- Verify that both the keyboard and mouse are powered on.
- Try plugging the USB receiver into a different USB port on your computer.
- Restart your computer.
- Lagging or Intermittent Connection:
- Ensure the devices are within the effective range of the USB receiver (typically up to 10 meters).
- Remove any potential obstructions between the devices and the receiver (e.g., large metal objects).
- Check for other 2.4G wireless devices that might be causing interference.
- Mouse Cursor Not Moving/Keyboard Not Typing:
- Check the battery level of the devices and recharge if necessary.
- Ensure the devices are not in power-saving mode (click mouse or press any key to wake).
Specifications
| Feature | Detail |
|---|---|
| Model Number | JA-JK3BUS |
| Connectivity Technology | 2.4G Wireless (USB Receiver) |
| Keyboard Dimensions | 14.5 x 5.6 x 0.23 inches (approx. 36.8 x 14.3 x 0.58 cm) |
| Mouse DPI Levels | 800/1200/1600/2000/2400 |
| Mouse Polling Rate | 125Hz and 250Hz (adjustable) |
| Battery Type | Lithium Polymer (rechargeable, included) |
| Keyboard Battery Life | Over 180 days (on full charge) |
| Mouse Battery Life | Over 90 days (on full charge) |
| Compatibility | Windows 7/8/10/XP, Desktop, Laptop, PC |
| Special Feature | Ergonomic, Quiet Click, Backlit Keyboard |

The combo is compatible with Windows 7/8/10/XP, desktop, laptop, and other devices, offering broad connectivity.
Warranty and Support
JOYACCESS guarantees its products, extending the after-sales service up to 18 months from the day of purchase. For any questions or support needs, please contact JOYACCESS customer service.




