1. Introduction
Thank you for choosing the ONIKUMA CW905 Gaming Mouse. This manual provides detailed instructions for setting up, operating, and maintaining your mouse. The CW905 is available in two versions: a wired USB connection and a dual-mode version supporting both 2.4G wireless and wired USB connections. Please refer to the relevant sections based on your product version.

Figure 1: ONIKUMA CW905 Gaming Mouse featuring 6-Gear DPI, 13 RGB lights, Optics Micro Switch, and 2.4GHz Dongle.
2. Product Overview
The ONIKUMA CW905 Gaming Mouse is designed for optimal gaming performance and user comfort. Key features include:
- 6-Gear DPI Adjustment for precise control.
- 13 Types of RGB lighting effects for personalized aesthetics.
- Optics Micro Switch for responsive clicks.
- 2.4GHz Dongle for stable wireless connectivity (Dual-mode version only).
- Ergonomic Design for comfortable use during long sessions.
- 7 programmable keys for enhanced functionality.

Figure 2: Key features of the ONIKUMA CW905 Gaming Mouse.
Components and Buttons

Figure 3: Detailed view of mouse buttons and underside features.
- Left Button: Standard left-click function.
- Right Button: Standard right-click function.
- Scroll Wheel/Middle Button: Scroll and middle-click function.
- Forward Button: Navigates forward in browsers/applications.
- Backward Button: Navigates backward in browsers/applications.
- DPI +/- Buttons: Adjusts the mouse's sensitivity (DPI).
- Lighting Effect Switch: Cycles through RGB lighting effects.
- Charger Hole (Dual-mode only): For connecting the Type-C charging cable.
- Non-slip Mat: Provides stability during use.
- LED Optical Engine: High-precision tracking sensor.
- ON/OFF Switch (Dual-mode only): Powers the mouse on or off.
- 2.4G USB (Dual-mode only): Storage for the wireless dongle.
3. Setup
The ONIKUMA CW905 Gaming Mouse is plug-and-play, requiring no additional drivers for basic functionality.
3.1 Wired Connection (All versions)
- Locate an available USB-A port on your computer or laptop.
- Plug the USB connector of the mouse cable directly into the USB-A port.
- The mouse should be recognized by your system automatically, and you can begin using it immediately.
3.2 Wireless 2.4G Connection (Dual-mode version only)
- Remove the 2.4G USB dongle from its storage slot on the underside of the mouse.
- Plug the 2.4G USB dongle into an available USB-A port on your computer or laptop.
- Turn on the mouse using the ON/OFF switch located on the underside.
- The mouse should automatically connect to the dongle. If not, ensure the dongle is securely plugged in and the mouse is powered on.
3.3 Compatibility
The ONIKUMA CW905 Gaming Mouse is fully compatible with Windows 7/8/10/11 and most major operating systems.
4. Operating Instructions
4.1 DPI Adjustment
The mouse features adjustable DPI settings to suit your preference and game requirements. Use the DPI +/- buttons on the top of the mouse to cycle through the available sensitivity levels.

Figure 4: DPI adjustment diagram and RGB lighting control.
- Dual-mode version DPI levels: 1200, 1600, 2000, 2400, 3600.
- Wired version DPI levels: 1200, 1600, 2400, 3200, 4800, 7200.
4.2 RGB Lighting Control
The mouse features dynamic RGB lighting. Use the 'Lighting Effect Switch' button to cycle through the various lighting effects. To turn the RGB lights on or off, long-press the 'Lighting Effect Switch' button for 3-5 seconds.
Video 1: Demonstration of ONIKUMA CW905 Gaming Mouse RGB lighting effects and DPI adjustment.
4.3 Sleep Mode (Dual-mode version only)
To conserve battery, the dual-mode mouse will automatically enter sleep mode after 1 minute of inactivity. To wake the mouse, simply move it or click any button.

Figure 5: Illustration of the mouse entering sleep mode.
4.4 Charging (Dual-mode version only)
The dual-mode mouse is equipped with a 680 mAh rechargeable battery. You can continue to use the mouse while it is charging via the included Type-C cable.

Figure 6: Battery capacity and charging illustration.
- Battery Life (approximate):
- Lights OFF: Up to 48 hours
- Lights ON: Up to 23 hours
5. Maintenance
- Avoid excessive bending or pulling of the mouse cables to prevent damage.
- Keep the mouse and its ports dry. Avoid exposure to liquids.
- Clean the mouse regularly with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
6. Troubleshooting
- Mouse not recognized: If your device fails to recognize the mouse connection, try reinserting the USB connector (or dongle for wireless) into the port. If the issue persists, try using a different USB port on your computer.
- Wireless connection issues (Dual-mode only): Ensure the 2.4G USB dongle is securely plugged in and the mouse is powered on. Check that the mouse is within the 10m wireless range.
- RGB lights not working: Ensure the mouse is powered on. Long-press the 'Lighting Effect Switch' button for 3-5 seconds to toggle the lights on/off.
- Battery not charging (Dual-mode only): Ensure the Type-C charging cable is properly connected to both the mouse and a power source. Try using a different USB port or charging adapter.
7. Specifications
| Feature | Dual-mode (Wireless 2.4G & Wired) | Wired Version |
|---|---|---|
| Brand | ONIKUMA | ONIKUMA |
| Color Options | Black, White, Pink | Black, White, Pink |
| Connection Method | USB Wireless 2.4G & Wired | USB Wired |
| Material | PC (Polycarbonate) | ABS Plastic |
| Lighting | RGB | RGB |
| Cable Length | 1m (for wired mode/charging) | 1.5m |
| Battery Capacity | 680 mAh | N/A |
| Battery Life (approx.) | 23 hrs (Lights ON), 48 hrs (Lights OFF) | N/A |
| Wireless Distance | 10m | N/A |
| Product Weight | 107g | 132g |
| Product Size | 127 x 71 x 40mm | 127 x 71 x 40mm |
| DPI Levels | 1200/1600/2000/2400/3600 | 1200/1600/2400/3200/4800/7200 |
| Movement Speed (IPS) | 600 | 600 |
| Hand Orientation | Both Hands | Both Hands |
| Supported Systems | XP/Win7/Win8/Win10/ME/NT/Win98 | XP/Win7/Win8/Win10/ME/NT/Win98 |
8. User Tips
- Cable Quality: Always use the original charging/USB cable provided with your mouse. Using non-original or damaged cables may lead to charging issues or connection problems with your PC.
- Surface Compatibility: For optimal tracking performance, use the mouse on a clean, flat, and non-reflective surface, preferably a mouse pad.
- Ergonomics: Position your hand naturally over the mouse to reduce strain during extended use.
9. Warranty and Support
For detailed warranty information and technical support, please refer to the official ONIKUMA website or contact your retailer. You may also find additional guides and documents in PDF format for your product. A user manual PDF is available here.





