Introduction
This manual provides detailed instructions for the CHONCHOW Gaming Wireless Keyboard and Mouse Combo, Model US-G311. This combo offers a seamless wireless experience with RGB backlighting, a mechanical feel keyboard, and a responsive gaming mouse. Please read this manual thoroughly to ensure proper setup, operation, and maintenance of your device.
The CHONCHOW US-G311 is designed for a wide range of devices, including PCs, laptops, PS3, PS4, PS5, Xbox, and Mac systems, offering plug-and-play convenience without the need for additional drivers.

Image: The CHONCHOW Gaming Wireless Keyboard and Mouse Combo, featuring RGB backlighting on both devices and the compact USB receiver.
Setup Instructions
Follow these steps to set up your CHONCHOW Gaming Wireless Keyboard and Mouse Combo:
- Unpack the Devices: Carefully remove the keyboard, mouse, USB receiver, and charging cable from the packaging.
- Locate the USB Receiver: The 2.4G USB receiver is conveniently stored in a compartment on the back of the mouse. Gently remove it.
- Connect the Receiver: Plug the USB receiver into an available USB port on your computer, laptop, or gaming console. The system should automatically detect and install the necessary drivers.
- Power On: Ensure both the keyboard and mouse are charged. The mouse has a power switch on its underside. The keyboard typically powers on automatically when a key is pressed after the receiver is connected.
- Initial Charge: For optimal performance, it is recommended to fully charge both the keyboard and mouse before first use. Use the provided USB charging cable and a stable 5V/2A power supply.

Image: Detailed view of the rechargeable mouse, highlighting the DPI buttons, roller, side keys, charging port, and the storage location for the USB receiver on the underside, along with the power switch.

Image: Diagram illustrating the wireless connectivity of the keyboard and mouse combo to various devices such as laptops, desktop computers, and smart TVs via the 2.4G USB receiver.
Operating Instructions
Keyboard Functions
- Backlight Control: The keyboard features 4 changeable backlight colors, 4 adjustable brightness levels, and 3 breathing modes. Specific key combinations (e.g., Fn + Light key) are used to cycle through these options. Refer to the keyboard's keycap legends for exact controls.
- Multimedia Keys: Utilize the 12 dedicated multimedia keys (F1-F12) by pressing the Fn key simultaneously with the desired function key. These control media playback, volume, and other system functions.
- Anti-Ghosting: The keyboard supports 19 anti-ghosting keys, ensuring that multiple key presses are registered accurately during intense gaming sessions.

Image: The keyboard displaying various RGB LED backlight modes, including different static colors and breathing effects, demonstrating the 3 static lighting modes and 4 levels of brightness.

Image: The keyboard layout highlighting the 12 multimedia keys accessible via the Fn key, and indicating the 19 anti-ghosting keys for enhanced gaming performance.
Mouse Functions
- DPI Adjustment: The mouse features 3 adjustable DPI levels: 800, 1200, and 1600. Use the DPI+ and DPI- buttons (typically located near the scroll wheel) to cycle through these settings to match your preference and game requirements.
- Backlight: The mouse has a built-in 7-color cyclic gradual lighting effect, which operates automatically.
- Side Buttons: The mouse includes side buttons for additional functionality, often used for forward/backward navigation in web browsers or custom actions in games.
- Power Switch: A physical power switch is located on the underside of the mouse to conserve battery when not in use.

Image: A diagram illustrating the three adjustable DPI settings for the mouse: 800, 1200, and 1600, indicating how users can switch between them for different precision needs.
Maintenance
Proper maintenance ensures the longevity and performance of your CHONCHOW Gaming Wireless Keyboard and Mouse Combo:
- Charging: Charge the keyboard (2000 mAh battery) and mouse (400 mAh battery) using the provided USB cable. Ensure your power adapter provides a stable 5V/2A output. The keyboard can last over 10 hours with lights on, and the mouse approximately 12 hours of continuous use.
- Energy-Saving Sleep Mode: Both devices support an energy-saving sleep mode to extend battery life when idle. They will wake up with a key press or mouse movement.
- Cleaning: Use a soft, dry cloth to clean the surfaces of the keyboard and mouse. For deeper cleaning, a slightly damp cloth can be used, ensuring no liquid enters the internal components. Avoid harsh chemicals or abrasive materials.
- Storage: When not in use for extended periods, store the devices in a cool, dry place. It is advisable to turn off the mouse using its power switch.

Image: A visual representation of the battery capacities: 2000 mAh for the keyboard and 400 mAh for the mouse, highlighting their 'Super Battery Life' for extended usage.
Troubleshooting
If you encounter issues with your CHONCHOW Gaming Wireless Keyboard and Mouse Combo, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Devices not responding |
|
| Keyboard keys not working or delayed response |
|
| Mouse movement is erratic or unresponsive |
|
| Backlight not working |
|
Specifications
- Model Number: US-G311
- Connectivity: 2.4G Wireless
- Keyboard Battery: 2000 mAh (Rechargeable)
- Mouse Battery: 400 mAh (Rechargeable)
- Mouse DPI Levels: 800, 1200, 1600
- Keyboard Backlight: 4 colors, 4 brightness levels, 3 breathing modes
- Mouse Backlight: 7-color cyclic gradual effect
- Anti-Ghosting: 19 keys
- Compatibility: Windows 2000/2003/XP/Vista/Win7/Win8/Win10/Win11, Mac, PS3, PS4, PS5, Xbox
- Package Dimensions: 17.8 x 8.19 x 1.73 inches
- Item Weight: 2.01 pounds
Warranty and Support
Specific warranty details are not provided in this manual. For warranty information, please refer to the product packaging or contact the retailer where the product was purchased. For technical support or further assistance, please contact CHONCHOW customer service through their official channels or the retailer's support services.



