Introduction
This manual provides comprehensive instructions for the WREANU Wireless Bluetooth Mouse, designed for seamless connectivity and comfortable use across various devices. Please read this manual carefully before using the product to ensure optimal performance and longevity.

Figure 1: The WREANU Wireless Bluetooth Mouse.
Package Contents
- 1 x Dual Mode Optical Computer Mouse
- 1 x 2.4G USB Receiver (Stored inside the back of the mouse)
- 1 x USB Charging Cable (Note: Do not use a high power or fast charger)
- 1 x User Manual
Setup
1. Charging the Mouse
Before initial use, fully charge the mouse. Connect the included USB charging cable to the mouse's charging port and to a standard USB power source (e.g., computer USB port, low-power USB wall adapter). A full charge takes approximately 2 hours and provides up to 7 days of working time or 30 days of standby time.

Figure 2: Mouse connected to USB charging cable.
2. Connecting the Mouse (Dual Mode)
The WREANU mouse supports two connection modes: Bluetooth (BT5.2/3.0) and 2.4G Wireless (via USB receiver). You cannot use both modes simultaneously.
2.1. 2.4G Wireless Mode (USB Receiver)
- Locate the 2.4G USB receiver. It is stored in a compartment on the underside of the mouse.
- Insert the USB receiver into an available USB port on your computer or device.
- On the underside of the mouse, slide the mode switch to the "2.4G" position. The mouse will automatically connect to the receiver.

Figure 3: Underside of the mouse with the 2.4G USB receiver and mode switch.
2.2. Bluetooth Mode (BT5.2/3.0)
- On the underside of the mouse, slide the mode switch to the "BT" position.
- The mouse's LED lights will begin to flash, indicating it is in pairing mode.
- On your device (laptop, iPad, tablet, etc.), go to Bluetooth settings and search for new devices.
- Select "Wireless Mouse" or a similar name from the list of available devices to pair.
- Once paired, the mouse's LED lights will stop flashing and remain steadily lit.

Figure 4: Dual mode switch for Bluetooth and 2.4G wireless connectivity.
Operating Instructions
1. DPI Adjustment
The mouse features 3 adjustable DPI levels (800 / 1200 / 1600) to customize cursor sensitivity. Press the DPI switch button located below the scroll wheel to cycle through the settings. This allows for precise tracking on various surfaces and adapts to different tasks, from general browsing to detailed work.

Figure 5: DPI adjustment button and levels.
2. Silent Click Feature
The mouse is designed with silent click technology, significantly reducing click noise. This feature is ideal for quiet environments, ensuring you can focus on your work without disturbing others.

Figure 6: Silent click operation for a quiet working environment.
3. Colorful LED Breathing Light
The mouse features 7 different LED colorful breathing lights that change randomly during use, creating a soothing visual effect. This adds an aesthetic element to your workspace.

Figure 7: Mouse with active LED breathing lights.
4. Power Saving Mode
To conserve battery life, the mouse will enter a sleep state after 5 minutes of inactivity. To wake the mouse, simply click any button.
Maintenance
1. Battery Care
- Charge the mouse regularly to maintain battery health.
- Avoid using high-power or fast chargers, as this can damage the internal battery. Use the provided USB cable and a standard USB port or low-power adapter.
- If the mouse will not be used for an extended period, fully charge it before storage and recharge every few months to prevent deep discharge.
2. Cleaning
- Wipe the mouse surface with a soft, dry cloth.
- For stubborn dirt, lightly dampen the cloth with water or a mild, non-abrasive cleaner. Ensure no liquid enters the mouse's internal components.
- The anti-fingerprint surface is designed for easy cleaning and comfort.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Mouse not responding/connecting. | Low battery; Incorrect mode selected; USB receiver not properly inserted; Bluetooth not paired. | Charge the mouse; Ensure the mode switch is set to the correct position (2.4G or BT); Re-insert the USB receiver; Re-pair via Bluetooth settings. |
| Cursor movement is erratic or imprecise. | Low battery; DPI setting too high/low; Dirty optical sensor; Unsuitable surface. | Charge the mouse; Adjust DPI settings using the DPI button; Clean the optical sensor on the underside; Use on a clean, non-reflective surface or mouse pad. |
| Mouse enters sleep mode too quickly. | This is a power-saving feature. | Click any button to wake the mouse. This is normal operation to extend battery life. |
| LED lights are not working or are dim. | Low battery. | Charge the mouse. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | Wireless Bluetooth Mouse |
| Product Dimensions | 4.4 x 2.3 x 0.1 inches |
| Item Weight | 2.3 ounces |
| Connectivity Technology | BT 3.0/5.2, Bluetooth, Radio Frequency, USB, Wireless |
| Movement Detection Technology | Optical |
| DPI Levels | 800 / 1200 / 1600 |
| Battery | 500mAh Rechargeable |
| Charging Time | Approx. 2 hours |
| Operating Range | Up to 10 meters (33 feet) |
| Compatibility | Android, Chromebook, Windows, Vista, Linux, Notebook, Mac OS, iPad, iPhone |

Figure 8: Mouse dimensions and component overview.
Warranty and Support
For any issues or inquiries regarding your WREANU Wireless Bluetooth Mouse, please contact WREANU customer support. Refer to the product packaging or the retailer's website for specific warranty information and contact details.
WREANU is committed to providing quality products and customer satisfaction.