Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your CHONCHOW Wireless Gaming Keyboard and Mouse Combo. This combo features a rechargeable 87-key LED backlit keyboard and an ergonomic wireless gaming mouse, designed for a responsive and comfortable user experience across various platforms.

An overhead view of the CHONCHOW 87-key wireless gaming keyboard, ergonomic wireless gaming mouse, and the compact USB 2.4G receiver. The keyboard features rainbow LED backlighting.
Setup
Package Contents
- 1 x Wireless Gaming Keyboard
- 1 x Wireless Gaming Mouse
- 1 x USB 2.4G Receiver (shared for both devices)
- 1 x Charging Cable

An overview of the package contents, including the keyboard (13.5 x 5.1 inches), mouse (4.9 x 2.7 inches), USB receiver, and charging cable. Dimensions are provided for both devices.
Initial Connection
- Locate the USB Receiver: The USB receiver is typically stored in a compartment on the underside of the mouse or keyboard for safekeeping.
- Insert the Receiver: Plug the USB 2.4G receiver into an available USB port on your computer, laptop, or gaming console (PS3, PS4, PS5, Xbox, Mac).
- Power On Devices: Turn on the power switch for both the keyboard and the mouse. The devices should automatically connect to the receiver.

This diagram illustrates the 2.4Ghz wireless connection technology, highlighting an effective transmission distance of up to 10 meters between the USB receiver and the keyboard and mouse, ensuring a stable and responsive connection.
Compatibility
The CHONCHOW Wireless Gaming Keyboard and Mouse Combo is compatible with Windows 2000/2003/XP/Vista/Win7/Win8/Win10/Win11, PC, laptop, PS3, PS4, PS5, Xbox, and Mac. No additional drivers are required; it is plug-and-play.
Operating Instructions - Keyboard
Backlight Control
The keyboard features rainbow LED backlighting with adjustable settings:
- Brightness Adjustment: Press Fn + PgUp to increase brightness, Fn + PgDn to decrease brightness (4 levels).
- Breathing Speed Adjustment: Press Fn + '+' to increase breathing speed, Fn + '-' to decrease breathing speed (4 levels).
- Backlight On/Off: Press Fn + Scroll Lock to toggle the static backlight on or off.
- Breathing Light Mode: Press Fn + Home to activate or deactivate the breathing light effect.

A visual guide demonstrating how to control the rainbow LED backlighting on the keyboard. It shows key combinations for adjusting 4 brightness levels (Fn + PgUp/PgDn), 4 breathing speeds (Fn + +/-), and toggling static backlight on/off or breathing light modes.
Multimedia Keys
The keyboard includes 12 multimedia keys accessible via the Fn key for quick control:
- Fn + F1: Media Player
- Fn + F2: Volume Down
- Fn + F3: Volume Up
- Fn + F4: Mute
- Fn + F5: Stop
- Fn + F6: Previous Track
- Fn + F7: Play/Pause
- Fn + F8: Next Track
- Fn + F9: Email
- Fn + F10: Web Browser
- Fn + F11: My Computer
- Fn + F12: Calculator

This image highlights the keyboard's 12 multimedia function keys (accessed via Fn combinations) for quick control of audio and other applications, along with the 19-key anti-ghosting capability for accurate input during gaming.
Automatic Sleep Mode (Keyboard)
To conserve battery, the keyboard automatically enters sleep mode after 60 seconds of inactivity. Press any key to wake it up.

A visual representation of the keyboard's power-saving feature, showing it transitions from 'Working' to 'Stand-by' after 5 minutes of inactivity, then to 'Auto-sleep', and can be reactivated by pressing any key.
Ergonomic Design (Keyboard)
The keyboard features medium height keycaps for improved response, a natural tilt for comfortable finger positioning, and adjustable rear feet to customize your typing angle.

This image details the ergonomic design of the keyboard, including medium height keycaps for faster response, a natural tilt for comfortable finger positioning, and adjustable rear feet for customizing the typing angle.
Operating Instructions - Mouse
DPI Adjustment
The mouse offers adjustable DPI (Dots Per Inch) settings to control cursor sensitivity. Press the DPI key (located behind the scroll wheel) to cycle through available DPI levels: 800, 1200, and 1600 DPI.
Power Switch
The mouse features a power switch on its underside with three positions:
- OFF: Powers off the mouse.
- ON: Powers on the mouse without backlight.
- ON with Backlight: Powers on the mouse with LED backlighting activated.

This diagram points out key features of the ergonomic wireless mouse: the DPI key for sensitivity adjustment (800, 1200, 1600 DPI), scroll roller, side keys, charging port, and the power switch with options for Off, On, and On with Backlight. It also shows the location of the USB receiver on the mouse's underside.
Ergonomic Design (Mouse)
The mouse is designed with an ergonomically symmetrical shape for excellent hand feel and stress-free use during extended periods. Its smooth coated surface is resistant to sweat, fingerprints, and grease, ensuring comfort and durability.

An illustration emphasizing the ergonomic symmetrical design of the mouse, engineered for comfortable hand-feeling and stress-free use. It also highlights the smooth coated surface, which is sweat, fingerprint, and grease resistant.
Automatic Sleep Mode (Mouse)
The mouse automatically enters sleep mode after 10 minutes of inactivity to conserve battery. Press any button to wake it up.

This diagram illustrates the mouse's power-saving function, demonstrating its transition from 'Working' to 'Stand-by' after 5 minutes, then to 'Auto-sleep', and can be reactivated by pressing any button.
Charging and Battery Management
The keyboard and mouse are equipped with built-in rechargeable batteries:
- Keyboard Battery: 2000mAh
- Mouse Battery: 500mAh
Use the provided charging cable to recharge the devices. Connect the cable to the charging port on each device and a 5V2A charger (not included). Do not use chargers with higher voltage or amperage.

An illustration displaying the battery capacities of the combo: the keyboard has a 2000mAh built-in battery, and the mouse has a 500mAh built-in battery, indicating long-lasting power and rechargeable functionality.
Indicators
- Low Battery Indicator (Keyboard): A red light will flash to indicate low battery.
- Charging Indicator (Keyboard): A green light will illuminate during charging and turn off when fully charged.

Detailed view of the keyboard's indicators: a red light flashing for low battery, a Caps Lock indicator, and a green charging indicator. Also shown is the mouse's power switch with Off, On, and On with Backlight settings.
Maintenance
Cleaning and Care
- Keycap Cleaning: The keyboard features detachable ABS keycaps, allowing for easier cleaning. Gently pull keycaps upwards to remove them. Clean with a soft, dry cloth or a brush. Ensure keycaps are dry before reattaching.
- General Cleaning: Use a soft, slightly damp cloth to wipe down the surfaces of the keyboard and mouse. Avoid harsh chemicals or abrasive materials.
- Storage: Store the devices in a cool, dry place away from direct sunlight and extreme temperatures.

This image illustrates the detachable ABS keycaps of the keyboard, which facilitate easy cleaning and maintenance.
Troubleshooting
Device Not Connecting or Responding
- Check USB Receiver: Ensure the USB receiver is securely plugged into a working USB port. Try a different USB port.
- Power On: Verify that both the keyboard and mouse power switches are in the 'ON' position.
- Battery Level: Recharge the keyboard and mouse if the low battery indicator is active or if devices are unresponsive.
- Wake Up: If devices are in sleep mode, press any key on the keyboard or any button on the mouse to wake them up.
- Distance: Ensure the devices are within the 10-meter effective range of the USB receiver.
Backlight Issues (Keyboard)
- Brightness: Adjust brightness using Fn + PgUp/PgDn.
- Backlight On/Off: Toggle the backlight using Fn + Scroll Lock.
- Breathing Mode: Activate or deactivate breathing light using Fn + Home.
- Battery: Ensure the keyboard has sufficient charge, as low battery can affect backlight functionality.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions (Keyboard) | 13.5 x 5.5 x 1.2 inches |
| Product Dimensions (Mouse) | 4.9 x 2.7 inches (approximate, based on image) |
| Item Weight | 1.76 pounds (combined) |
| Keyboard Battery | 2000mAh Lithium Ion |
| Mouse Battery | 500mAh Lithium Ion |
| Connectivity Technology | 2.4G Wireless |
| Special Features | Backlit, Ergonomic, Rechargeable, 87-Key Layout, Multimedia Keys, Anti-Ghosting |
| Compatible Devices | PC, Laptop, Xbox, PS3, PS4, PS5, Mac |
Warranty and Support
CHONCHOW is committed to providing quality products and customer satisfaction. If you encounter any quality problems or require assistance with your product, please contact our customer service team.
For further support or to explore other CHONCHOW products, please visit the official CHONCHOW Store on Amazon.


