Introduction
Thank you for choosing the JOYACCESS 2.4G Wireless Keyboard and Mouse Combo. This compact and ultra-slim set is designed for comfortable and efficient use across various devices. The ergonomic design of both the keyboard and mouse ensures a pleasant user experience, while the stable 2.4G wireless connection provides reliable performance up to 10 meters. This manual will guide you through the setup, operation, and maintenance of your new wireless combo.
Product Overview
The JOYACCESS Wireless Keyboard and Mouse Combo includes a full-size keyboard with a numeric keypad and a responsive optical mouse, both connecting via a single USB nano receiver.

The complete JOYACCESS Wireless Keyboard and Mouse Combo, featuring the wine red keyboard, mouse, and USB nano receiver.
Key Features:
- Ergonomic Design: Keyboard with tilt angle and sweat-resistant, skin-friendly mouse for comfortable use.
- Ultra-Slim Profile: Keyboard features scissor-cross low profile structure for responsive and soft typing.
- Single Nano Receiver: One receiver for both keyboard and mouse, saving USB ports.
- 2.4G Wireless Connection: Stable connection up to 10 meters.
- Adjustable DPI: Mouse offers 5 adjustable DPI levels (800-1000-1600-2000-2400) and 2 polling rates (125Hz/250Hz).
- Power Saving Mode: Automatic sleep function for extended battery life.

Detail of the responsive scissor switch mechanism on the keyboard keys.

Dimensions illustrating the slim and compact design of the keyboard and mouse.
Setup Guide
Follow these simple steps to set up your JOYACCESS Wireless Keyboard and Mouse Combo:
- Install Batteries:
- For the keyboard: Open the battery compartment on the back and insert 2 AA batteries (not included), ensuring correct polarity.
- For the mouse: Open the battery compartment on the bottom and insert 1 AA battery (not included), ensuring correct polarity.
- Locate USB Nano Receiver: The nano receiver is conveniently stored in the battery compartment of the mouse. Gently remove it.
- Connect Receiver: Plug the USB nano receiver into an available USB port on your computer or laptop.
- Power On: Turn on the power switch for both the keyboard and the mouse. The devices should automatically connect to your computer. No drivers are typically required for installation.

Illustration of the 2.4G wireless connection setup with the USB receiver plugged into a laptop.

The USB Nano Receiver is stored securely within the mouse's battery compartment.
Operating Instructions
Keyboard Usage
The keyboard features a standard QWERTY layout with a full numeric keypad. Function keys (F1-F12) may have secondary multimedia functions accessible by pressing the 'Fn' key simultaneously. Refer to the key legends for specific functions.

Indicators for Num Lock, Caps Lock, and Power are located on the keyboard.
Mouse Usage
The optical mouse provides precise tracking and comfortable handling. It features a scroll wheel and adjustable DPI settings.
- DPI Adjustment: You can easily change the cursor sensitivity by pressing the DPI button located on the top of the mouse. The available DPI levels are 800, 1000, 1600, 2000, and 2400.
- Polling Rate Adjustment: To adjust the polling rate between 125Hz and 250Hz, press the right mouse button and the scroll wheel simultaneously for 3 seconds.

A user demonstrating comfortable typing on the JOYACCESS wireless keyboard.
Power Management
Both the keyboard and mouse are designed with intelligent power-saving features to maximize battery life:
- The optical mouse automatically enters power saving mode if inactive for 20 seconds. Move the mouse to wake it up.
- The keyboard enters sleep mode after 8 minutes of no typing. Press any key for 3 seconds to activate it.

The mouse features an auto-sleep function to conserve battery power during inactivity.
Compatibility
The JOYACCESS Wireless Keyboard and Mouse Combo is widely compatible with various operating systems and devices:
- Operating Systems: Windows 2000 / ME / XP / Vista / 7 / 8 / 10.
- Devices: MacBook, desktops, Chromebook, PC, Laptops, Computer Smart TV, and more.

The combo is compatible with a wide range of devices, including Mac and Windows PCs.
Maintenance
To ensure the longevity and optimal performance of your wireless combo, follow these maintenance tips:
- Cleaning: Use a soft, dry cloth to clean the surfaces of the keyboard and mouse. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the device.
- Battery Replacement: Replace batteries when performance degrades. Always use new, high-quality AA batteries. Dispose of old batteries responsibly.
- Storage: When not in use for extended periods, turn off the devices and store them in a cool, dry place.
- Avoid Extremes: Do not expose the devices to extreme temperatures, direct sunlight, or excessive moisture.
Troubleshooting
If you encounter any issues with your JOYACCESS Wireless Keyboard and Mouse Combo, please refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Keyboard/Mouse not responding |
|
| Lagging or intermittent connection |
|
| Mouse cursor erratic or not moving smoothly |
|
| Keyboard keys not working |
|
Specifications
- Model: JA-CB2RD
- Connectivity: 2.4G Wireless
- Operating Range: Up to 10 meters (33 feet)
- Keyboard Dimensions: 14.6 x 5.5 x 2.16 inches (37.1 x 14 x 5.5 cm)
- Item Weight: 1.34 pounds (0.61 kg)
- Keyboard Battery: 2 x AA batteries (not included)
- Mouse Battery: 1 x AA battery (not included)
- Mouse DPI Levels: 800, 1000, 1600, 2000, 2400
- Mouse Polling Rate: 125Hz / 250Hz
- Compatible OS: Windows 2000 / ME / XP / Vista / 7 / 8 / 10, Mac OS
Warranty and Support
JOYACCESS products are designed for reliability and performance. This product comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or customer service inquiries, please refer to the contact information provided with your product packaging or visit the official JOYACCESS website. Please retain your proof of purchase for warranty claims.
For further assistance, you may also refer to the product page on Amazon or contact Amazon customer support.




