Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your CHONCHOW 401J Gaming Keyboard and Mouse Combo. Please read this manual thoroughly to ensure optimal performance and longevity of your product.

Image: The CHONCHOW 401J Gaming Keyboard and Mouse Combo, featuring a black keyboard with multi-color RGB backlighting and a matching black gaming mouse with blue LED accents.
Package Contents
Verify that all items listed below are present in your package:
- 1 x CHONCHOW 401J Gaming Keyboard
- 1 x CHONCHOW Gaming Mouse
- 1 x USB Connection Cable (integrated)
Setup
- Connect to Device: Plug the integrated USB cable from the keyboard and mouse into an available USB port on your computer or compatible gaming console (PS4/PS5).
- Driver Installation: The keyboard and mouse are plug-and-play devices. No additional drivers are required for Windows 10, Windows 8, Windows 7, Windows XP, Windows VISTA, or Mac OS.
- Initial Use: The devices should be recognized automatically by your operating system within a few seconds and will be ready for use.
Operating Instructions
Keyboard Functions
- Japanese Layout: The keyboard features a standard Japanese 108-key layout, including 'No Conversion' and 'Conversion' keys for Japanese input methods.
- 19-Key Anti-Collision: Up to 19 keys can be pressed simultaneously without conflict, ensuring accurate input during intense gaming sessions.

Image: Close-up of the CHONCHOW 401J keyboard highlighting the Japanese key layout and indicating the 19-key anti-collision feature.
Multimedia and Shortcut Keys
Utilize the FN key in combination with the F1-F12 keys for various multimedia and system shortcuts:

Image: Diagram illustrating the 12 shortcut key combinations on the CHONCHOW 401J keyboard using the FN key.
- FN + F1: Media Player
- FN + F2: Volume Down
- FN + F3: Volume Up
- FN + F4: Mute
- FN + F5: Previous Track
- FN + F6: Next Track
- FN + F7: Play/Pause
- FN + F8: Stop
- FN + F9: Homepage
- FN + F10: Mail
- FN + F11: My Computer
- FN + F12: Calculator
Keyboard Backlight Control

Image: Diagram showing key combinations for controlling the keyboard's RGB backlight features.
- FN + PAU BRK: Toggle Breathing Mode
- FN + ↑ / ↓: Adjust Backlight Brightness (Up/Down)
- FN + ☀: Turn Backlight ON/OFF
- FN + ← / →: Change Breathing Mode Speed (Slower/Faster)
Mouse Functions
- Buttons: The mouse features 6 buttons: Left Click, Right Click, Wheel Click, DPI Cycle Button, Forward Button, and Backward Button.
- DPI Adjustment: Cycle through 4 DPI levels (800, 1600, 2400, 3200) using the DPI Cycle Button to adjust sensitivity.
- 7-Color RGB Breathing Light: The mouse features an automatic 7-color LED backlight (Red, Green, Blue, Purple, White, Orange, Navy Blue) that cycles through a breathing effect.
Features
Illuminating Backlight
The keyboard offers a 16.78 million color RGB backlight with various modes and adjustable breathing effects. The mouse features a 7-color RGB breathing light, enhancing the gaming atmosphere.
Durable and Waterproof Design
Constructed from high-quality ABS material, the keyboard and mouse are designed for durability, resisting shock and wear. The keycaps utilize ABS technology to prevent fading. The keyboard includes three drain holes and waterproof material to protect against accidental spills. In case of liquid exposure, simply wipe it dry.

Image: The CHONCHOW 401J keyboard with water splashing over it, demonstrating its waterproof design, and a close-up of a drain hole on the back.
Ergonomic Design
Both the keyboard and mouse are ergonomically designed for comfortable use over extended periods. The keyboard features a solid stand for adjustable typing angles and a non-slip bottom for stability.

Image: Visual representation of the CHONCHOW 401J keyboard's ergonomic stand, non-slip base, and overall dimensions (430mm length, 125mm width, 35mm height).
Maintenance
- Cleaning Keycaps: The keycaps are removable for easy cleaning. Use a soft brush or compressed air to remove dust and debris.
- Surface Cleaning: Wipe the surface of the keyboard and mouse with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials.
- Liquid Spills: In case of accidental liquid spills on the keyboard, disconnect it immediately, drain any liquid, and allow it to dry completely before reconnecting.
Troubleshooting
- Device Not Responding: Ensure the USB cable is securely connected to your device. Try plugging it into a different USB port.
- Backlight Not Working: Check the backlight control key combinations (FN + ☀ to turn ON/OFF, FN + ↑ / ↓ for brightness).
- Keys Not Registering: If specific keys are not working, try cleaning around the keycap. For persistent issues, contact customer support.
- Mouse Cursor Erratic: Ensure the mouse sensor is clean and free from obstructions. Use on a suitable mouse pad or surface.
Specifications
| Feature | Detail |
|---|---|
| Brand | CHONCHOW |
| Model Number | 1910B (also known as 401J) |
| Connectivity Technology | Wired USB |
| Keyboard Layout | Japanese, 108 Keys |
| Keyboard Anti-Collision | 19 Keys |
| Keyboard Backlight | 16.78 Million Color RGB |
| Mouse DPI Levels | 800, 1600, 2400, 3200 |
| Mouse Buttons | 6 (Left, Right, Wheel, DPI Cycle, Forward, Backward) |
| Mouse Backlight | 7-Color RGB Breathing |
| Material | ABS |
| Compatibility | PC (Windows 10/8/7/XP/VISTA), Mac OS, PS4, PS5 |
| Product Dimensions (Keyboard) | 43 x 12.5 x 3.5 cm |
| Item Weight | 800 g |
| USB Cable Length | 1.5 m (4.9 ft) |
Warranty and Support
This product comes with a 12-month warranty from the date of purchase. If you encounter any issues or have questions regarding your CHONCHOW 401J Gaming Keyboard and Mouse Combo, please contact CHONCHOW customer support for assistance.

