Introduction
Thank you for choosing the INPHIC M1 II Tri-Mode Wireless Mouse. This manual provides detailed instructions for setting up, operating, and maintaining your mouse to ensure optimal performance. This mouse offers versatile connectivity options (2.4G USB, Bluetooth 4.0, and Bluetooth 5.0), an ergonomic design, quiet clicking, and adjustable DPI settings for various computing needs.
Setup
1. Power On
Locate the ON/OFF switch on the bottom of the mouse and slide it to the "ON" position.

Image: The bottom of the INPHIC M1 II mouse, showing the ON/OFF switch, DPI button, and the storage slot for the USB receiver.
2. Connecting Your Mouse
The INPHIC M1 II mouse supports three connection modes: 2.4G USB, Bluetooth 4.0 (BT1), and Bluetooth 5.0 (BT2).
2.1. 2.4G USB Connection
- Turn on the mouse using the ON/OFF switch on the bottom.
- Press the "MODE" button on the bottom of the mouse to select 2.4G mode. The indicator light will show the selected mode.
- Take out the USB receiver from its storage slot on the bottom of the mouse.
- Insert the USB receiver into an available USB port on your computer.
- Your computer should automatically detect and connect to the mouse.

Image: Visual guide for connecting the mouse via 2.4G USB receiver, illustrating the steps from turning on to plugging in the receiver.
2.2. Bluetooth 4.0 (BT1) / Bluetooth 5.0 (BT2) Connection
- Turn on the mouse using the ON/OFF switch on the bottom.
- Short press the "MODE" button on the bottom of the mouse to select either BT1 (Bluetooth 4.0) or BT2 (Bluetooth 5.0). The corresponding indicator light will illuminate.
- On your device (laptop, tablet, smartphone), go to Bluetooth settings.
- Enable Bluetooth and search for available devices.
- Select "BT4.0 Mouse" or "BT5.0 Mouse" from the list to connect.

Image: Visual guide for connecting the mouse via Bluetooth, showing how to select BT1 or BT2 and pair with a device.
Note: Windows 7 does not support Bluetooth 4.0 and above. Please use the 2.4G wireless connection for Windows 7.
Operating Instructions
1. DPI Adjustment
The mouse features 5 adjustable DPI levels: 800, 1200, 1600, 2000, and 2400. To change the DPI, press the DPI button located on the bottom of the mouse. Each press cycles through the available DPI settings.

Image: The underside of the mouse, highlighting the DPI adjustment button for sensitivity control.
2. Silent Clicking
The INPHIC M1 II mouse is designed with silent click buttons, reducing noise by up to 90%. This feature is ideal for quiet environments such as offices, libraries, or late-night use.

Image: The INPHIC M1 II mouse on a dark surface, emphasizing its quiet operation for a distraction-free experience.
3. Battery Indicator
The mouse features a visible battery indicator LED on its top surface. This allows you to monitor the remaining power instantly, preventing unexpected power loss during use.

Image: A detailed view of the mouse's top, showing the illuminated battery status indicator lights to check power levels.
Charging
The INPHIC M1 II mouse is equipped with a built-in rechargeable battery and a Type-C charging port. To charge the mouse:
- Connect the provided Type-C charging cable to the mouse's charging port.
- Connect the other end of the cable to a USB power source (e.g., computer USB port, USB wall adapter).
- The battery indicator lights will show the charging status. A full charge typically takes 2-3 hours.

Image: The INPHIC M1 II mouse being charged via its Type-C port, with a laptop in the background, indicating convenient recharging.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the mouse. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid harsh chemicals.
- Storage: When not in use, store the USB receiver in its designated slot on the bottom of the mouse to prevent loss.
- Battery Care: To prolong battery life, avoid fully discharging the mouse frequently. Charge it when the battery indicator shows low power.
- Environmental Conditions: Avoid exposing the mouse to extreme temperatures, direct sunlight, or high humidity.
Troubleshooting
| Problem | Solution |
|---|---|
| Mouse not responding |
|
| Lag or intermittent connection |
|
| DPI setting not changing | Ensure you are pressing the DPI button on the bottom of the mouse. Cycle through all settings to confirm functionality. |
Specifications
- Model: M1 II
- Brand: INPHIC
- Connectivity: 2.4G USB Wireless, Bluetooth 4.0 (BT1), Bluetooth 5.0 (BT2)
- DPI Levels: 800 / 1200 / 1600 / 2000 / 2400
- Battery: Built-in 700mAh Rechargeable Lithium Battery (Type-C Charging)
- Weight: Approximately 80g
- Operating Range: Up to 10 meters (33 feet)
- Buttons: 4 (Left, Right, Scroll Wheel, DPI Switch)
- Hand Orientation: Right
- Movement Detection: Optical
- Compatible OS: Windows (7/8/10/XP/Vista), macOS, Chrome OS, Android, Linux
- Dimensions (L x W): 44.1"L x 26.4"W (Note: These dimensions may be a data entry error and are unusually large for a mouse.)
Warranty & Support
The INPHIC M1 II Wireless Mouse comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. For warranty claims or technical support, please contact INPHIC customer service through the retailer where you purchased the product or visit the official INPHIC website for contact information.
Online Resources: For additional support, FAQs, and driver downloads (if applicable), please visit the INPHIC Store.
Official Product Video
Video: Official product overview of the INPHIC Bluetooth Tri-mode Mouse M1 II, demonstrating its features and connectivity options.





