Introduction
Thank you for choosing the Huifen Type-C and USB-A 2.4G Wireless Ergonomic Mouse. This manual provides essential information for the proper setup, operation, and maintenance of your new device. Please read it thoroughly before use and retain it for future reference.
Package Contents
- 1 x Huifen Type-C Wireless Mouse (Type-C receiver stored inside)
- 1 x USB 3.0 to Type-C Adapter
- 1 x Black Zipper Pouch
- 1 x Instruction Manual
- Note: 2 AA batteries are required and not included.
Setup Instructions
1. Battery Installation
- Locate the battery compartment on the underside of the mouse.
- Gently slide open the battery cover.
- Insert two (2) AA batteries, ensuring correct polarity (+/-).
- Close the battery cover securely.

Figure 1: Underside of the mouse showing battery compartment and Type-C receiver location.
2. Connecting the Receiver
The Type-C receiver is stored within the battery compartment. Carefully remove it before connecting.
- For Type-C Ports: Insert the Type-C receiver directly into an available Type-C port on your device (laptop, tablet, phone, Chromebook).
- For USB-A Ports: Attach the included USB 3.0 to Type-C adapter to the Type-C receiver, then insert the adapter into an available USB-A port on your device.

Figure 2: Connecting the Type-C receiver with or without the USB-A adapter.
The mouse is plug-and-play and does not require additional drivers for Windows, macOS, or Chrome OS.
3. Powering On
Locate the ON/OFF power switch on the underside of the mouse. Slide the switch to the "ON" position to activate the mouse.
Operating Instructions
1. DPI Adjustment
The mouse features three adjustable DPI (Dots Per Inch) levels to suit various tasks, from precise work to casual gaming. Press the DPI button located behind the scroll wheel to cycle through the settings:
- 800 DPI: For precise control.
- 1200 DPI: Standard setting for general use.
- 1600 DPI: Faster cursor movement for quick navigation or gaming.

Figure 3: DPI button and silent click zones on the mouse.
2. Silent Clicks
The left and right mouse buttons are designed for silent operation, reducing click noise. Please note that the scroll wheel does not feature silent operation.

Figure 4: The silent click feature of the mouse.
3. Automatic Sleep Mode
To conserve battery life, the mouse will automatically enter a sleep mode after a period of inactivity. To wake the mouse, simply move it or click any button.
4. Wireless Range
The 2.4 GHz wireless technology provides a stable connection with an effective range of up to 15 meters (approximately 49 feet).
Maintenance
1. Cleaning
To clean the mouse, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth with mild soap can be used, ensuring no liquid enters the device. Avoid abrasive cleaners or solvents.
2. Battery Replacement
When the mouse performance degrades or it stops responding, it is likely time to replace the batteries. Follow the battery installation steps in the Setup section.
3. Receiver Storage
For travel or when not in use, store the Type-C receiver securely within its dedicated slot in the battery compartment to prevent loss.
Troubleshooting
| Problem | Solution |
|---|---|
| Mouse not responding. |
|
| Cursor movement is erratic or inaccurate. |
|
| Wireless connection issues. |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | Huifen |
| Model | USBCMS001 |
| Connectivity Technology | 2.4G Wireless (USB, Type-C) |
| Movement Detection Technology | Optical |
| DPI Levels | 800 / 1200 / 1600 |
| Buttons | 2 (Silent Click) + Scroll Wheel + DPI Button |
| Ergonomics | Right-handed design |
| Compatible Devices | Desktop computers, Laptops, Tablets |
| Operating Systems | Windows, macOS, Chrome OS, Linux, Unix |
| Power Source | 2 x AA Batteries (not included) |
| Wireless Range | Up to 15 meters |
| Material | Plastic |

Figure 5: Key features including wireless range and power saving.
Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the seller directly. Huifen offers a 30-day return policy for this product.
For further assistance, please visit the official Huifen brand store: Huifen Store on Amazon.