1. Introduction
This manual provides instructions for the MOFII Wireless Ergonomic Multi-Device Mouse. This device is designed for comfort and versatility, featuring multi-device connectivity, adjustable sensitivity, and quiet operation. Please read this manual thoroughly before using the product to ensure proper setup and function.

Figure 1: MOFII Wireless Ergonomic Mouse
2. Product Features
- Ergonomic Design: Curved shape designed to fit the natural contour of your hand, reducing wrist strain.
- Multi-Device Connectivity: Connects to up to three devices simultaneously (one via 2.4G wireless, two via Bluetooth).
- Adjustable DPI: Three sensitivity levels (1000/1600/2400 DPI) for precise cursor control.
- Quiet Clicks: Designed for silent operation to minimize disturbance.
- 5 Buttons: Includes standard left/right click, scroll wheel, DPI shift button, and side 'Page Back'/'Page Forward' buttons.
- Auto-Sleep Function: Automatically enters sleep mode after 5 minutes of inactivity to conserve battery.
- Long Battery Life: Powered by 1 AA battery, offering up to 18 months of use.
3. Package Contents
- MOFII Wireless Ergonomic Mouse
- USB Receiver (stored inside the mouse)
- User Manual
4. Setup
4.1 Battery Installation
- Locate the battery compartment on the underside of the mouse.
- Open the battery compartment cover.
- Insert one AA battery, ensuring correct polarity (+/-).
- If present, remove the blue plastic film from the slip mat on the underside of the mouse.
- Close the battery compartment cover.
4.2 Connecting to Devices
The mouse supports connection to three devices: one via 2.4G wireless and two via Bluetooth.

Figure 2: Multi-Device Connection Overview
4.2.1 2.4G Wireless Connection
- Remove the USB receiver from its storage slot on the underside of the mouse.
- Plug the USB receiver into an available USB port on your computer (Windows, macOS, or PC).
- Turn on the mouse using the power switch on the underside.
- The mouse should automatically connect to your device.
4.2.2 Bluetooth Connection (BT1 / BT2)
- Turn on the mouse using the power switch on the underside.
- Press the mode switch button (usually on the underside or top) to select either BT1 or BT2 mode. The indicator light will flash.
- On your device (Windows, macOS, iPadOS, Android), go to Bluetooth settings.
- Search for new devices and select "MOFII Mouse" (or similar name) from the list.
- Confirm pairing. The indicator light on the mouse will stop flashing once connected.
4.3 Switching Between Devices
To switch between connected devices (2.4G, BT1, BT2), simply press the mode switch button on the mouse. The mouse will cycle through the connected modes.
5. Operating Instructions
5.1 Button Functions

Figure 3: Mouse Button Layout
- Left Button: Standard click function.
- Right Button: Standard right-click function.
- Scroll Wheel: For vertical scrolling. Features silicone smooth scrolling.
- DPI Shifting Button: Changes the mouse sensitivity (DPI).
- Back Button: Navigates back in web browsers or file explorers.
- Forward Button: Navigates forward in web browsers or file explorers.
5.2 Adjusting DPI (Sensitivity)
The mouse offers three adjustable DPI settings: 1000, 1600, and 2400. To change the DPI, press the DPI Shifting Button located on the top of the mouse, below the scroll wheel. Each press will cycle through the available DPI settings.

Figure 4: DPI Level Adjustment (Example values shown)
5.3 Auto-Sleep Function
To conserve battery life, the mouse will automatically enter an auto-sleep mode after 5 minutes of inactivity. To wake the mouse, simply click any button.
6. Maintenance
6.1 Battery Replacement
When the mouse performance degrades or the indicator light suggests low battery, replace the AA battery by following the steps in Section 4.1.
6.2 Cleaning
To clean the mouse, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, ensuring no moisture enters the internal components. Avoid using harsh chemicals or abrasive materials.
7. Troubleshooting
- Mouse not responding:
- Ensure the mouse is powered on.
- Check the battery level and replace if necessary.
- For 2.4G connection, ensure the USB receiver is securely plugged in.
- For Bluetooth connection, ensure Bluetooth is enabled on your device and the mouse is paired correctly. Try re-pairing if issues persist.
- Ensure the mouse is in the correct connection mode (2.4G, BT1, or BT2) for your device.
- Cursor movement is erratic or slow:
- Clean the optical sensor on the underside of the mouse.
- Ensure you are using the mouse on a suitable surface.
- Adjust the DPI setting to a higher value if the cursor is too slow.
- Side buttons not working:
- Ensure your operating system or application supports these navigation functions.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | MOFII |
| Model Number | 7961fd16-5850-4766-acf4-081fed555652 |
| Connectivity Technology | Bluetooth, 2.4G USB |
| Movement Detection Technology | Optical |
| DPI Settings | 1000/1600/2400 |
| Number of Buttons | 5 (Left, Right, Scroll, DPI, Back, Forward) |
| Power Source | 1 AA Battery |
| Item Weight | 2.29 ounces |
| Package Dimensions | 5.67 x 3.5 x 2.01 inches |
| Special Feature | Portable |

Figure 5: Mouse Dimensions
9. Warranty and Support
Warranty information for this product was not provided in the available data. For specific warranty details or technical support, please refer to the product packaging or contact MOFII customer service directly.





