1. Introduction
The INPHIC IN9 is a versatile tri-mode gaming mouse designed for optimal performance across various applications, from intense gaming to daily office tasks. Featuring a high-precision optical sensor, customizable macro buttons, and dynamic RGB lighting, the IN9 offers a comfortable and responsive user experience. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to help you get the most out of your INPHIC IN9 gaming mouse.

INPHIC IN9 Gaming Mouse highlighting its key features.
2. Product Features
- Tri-Mode Connectivity: Seamlessly switch between Wired (Type-C), 2.4G Wireless, and Bluetooth 5.0 connections.
- High-Precision Sensor: Equipped with a PIXART PMW3325 gaming optical chip, offering adjustable DPI from 800 to 10000.
- Customizable Macro Programming: 6 programmable buttons for enhanced efficiency in gaming and office work via the "Yingyun Drive Center" software.
- Adjustable Polling Rates: Four polling rates (125-250-500-1000Hz) for precise clicks and responsiveness.
- Dynamic RGB Lighting: 16.8 million color phantom RGB with monochrome, breathing, and multi-color switching modes.
- Ergonomic Design: "Right-hand ergonomics" asymmetric design with a thumb rest for comfortable, non-slip grip.
- Long Battery Life: Up to 100 hours in no light effect mode, with a visible three-level battery indicator.
- Rechargeable: Built-in 500mAh battery with Type-C charging interface.
3. Specifications

Overview of INPHIC IN9 product parameters.
| Feature | Detail |
|---|---|
| Product Model | IN9 |
| Connection Method | Wired (Type-C), Wireless (2.4G USB), Bluetooth 5.0 |
| Product Size | 129mm x 80mm x 43mm |
| Product Weight | 92 ± 3g |
| DPI Resolution | 800/1600/2400/3200/6400/10000 (Adjustable) |
| Polling Rate | 125/250/500/1000Hz (Adjustable) |
| Rated Working Current | ≤10mA |
| Charging Input | 5V 500mA |
| Wireless Carrier Frequency | 2402-2480MHz |
| Battery Capacity | 500mAh |
| Charging Interface | Type-C |
| Operating System | Windows XP and above series (Universal mouse system) |
| Sensor Model | Pixart 3325 |
| Power Type | Rechargeable |
| Number of Rollers | 1 |
| Hand Orientation | Right |
| Style | 3D, DPI adjust button, Infinity scroll, Backlight |
| Number of Buttons | 6 |
4. Package Contents
Please check the package contents upon unboxing:
- INPHIC IN9 Wireless Bluetooth Gaming Mouse
- USB Type-C Charging Cable
- 2.4G USB Receiver
- User Manual (this document)

The INPHIC IN9 mouse and its included accessories.
5. Setup Instructions
The INPHIC IN9 mouse offers three connection modes: Wired, 2.4G Wireless, and Bluetooth 5.0.
5.1. Wired Connection (Type-C)
- Connect the provided Type-C cable to the mouse's charging port.
- Plug the other end of the USB cable into an available USB port on your computer.
- The mouse will be automatically recognized and ready for use.
5.2. 2.4G Wireless Connection
- Locate the 2.4G USB receiver (dongle) in the package.
- Plug the 2.4G USB receiver into an available USB port on your computer.
- Turn on the mouse using the power switch located on the bottom.
- The mouse should automatically connect to the receiver. If not, press the 'MODE' button on the bottom of the mouse until the indicator light shows the 2.4G mode (usually green or yellow).
5.3. Bluetooth 5.0 Connection
- Turn on the mouse using the power switch located on the bottom.
- Press the 'MODE' button on the bottom of the mouse until the indicator light shows the Bluetooth mode (usually blue).
- On your computer or device, go to Bluetooth settings and enable Bluetooth.
- Search for new devices. The mouse should appear as "INPHIC IN9" or similar.
- Select the mouse to pair. Follow any on-screen prompts to complete the pairing process.
5.4. Driver Installation (for Macro Programming)
To utilize the 6-key custom macro programming and adjust polling rates, you need to download the official "Yingyun Drive Center" software.
- Visit the official inphic website to download the latest driver software.
- Install the software on your Windows PC (Note: The driver only supports Windows series systems).
- Once installed, you can customize button functions, macro settings, and polling rates.

The three versatile connection modes of the INPHIC IN9 mouse.
6. Operating Instructions
6.1. DPI Adjustment
The INPHIC IN9 mouse features an adjustable DPI (Dots Per Inch) setting, allowing you to change cursor sensitivity on the fly. The available DPI levels are 800, 1600, 2400, 3200, 6400, and 10000. Use the dedicated DPI button (usually located near the scroll wheel) to cycle through these settings. Each change may be indicated by a brief flash of the RGB lighting or a specific color.

The INPHIC IN9 mouse with its PIXART PMW3325 gaming optical chip, supporting up to 10000 DPI.
6.2. Macro Programming and Polling Rate
For advanced customization, including macro programming for the 6 buttons and adjusting polling rates (125/250/500/1000Hz), use the "Yingyun Drive Center" software. This software allows you to define complex sequences of actions and optimize the mouse's responsiveness for different tasks.
- Open the "Yingyun Drive Center" software on your Windows PC.
- Navigate to the button assignment or macro settings section.
- Select a button and assign a desired function or record a macro sequence.
- Adjust the polling rate in the software settings to match your preference for precision and speed.

The INPHIC IN9 mouse, compatible with the 'Yingyun Drive Center' for macro programming.
6.3. RGB Lighting Control
The mouse features 16.8 million color RGB lighting with various effects. You can typically cycle through different lighting modes (monochrome, breathing, multi-color switching) using a dedicated button or through the "Yingyun Drive Center" software.

Dynamic 16.8 million color RGB lighting on the INPHIC IN9 mouse.
6.4. Battery Indicator
The mouse is equipped with a three-level battery indicator to show the remaining charge:
- 2 lights on: Battery level is approximately less than 75%.
- 1 light on: Battery level is approximately less than 50%.
- Flashing lights: Battery level is approximately less than 25%, indicating it's time to recharge.

The INPHIC IN9 mouse's visible battery indicator lights.
6.5. Product Overview Video
A short video demonstrating the INPHIC IN9 Gaming Mouse in use, showcasing its features and design.
7. Maintenance
7.1. Charging the Mouse
When the battery indicator lights flash, connect the mouse to a power source using the provided Type-C cable. The mouse can be used while charging.
7.2. Cleaning
To maintain optimal performance and appearance, regularly clean your mouse:
- Use a soft, dry cloth to wipe the surface of the mouse.
- For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution (avoid harsh chemicals).
- Use a cotton swab or compressed air to clean around the scroll wheel and sensor area.
- Ensure the mouse is powered off and disconnected from any power source before cleaning.
8. Troubleshooting
8.1. Mouse Not Responding
- Check Battery: Ensure the mouse is charged. Connect it via Type-C cable to charge.
- Check Connection:
- Wired: Ensure the Type-C cable is securely connected to both the mouse and the computer.
- 2.4G Wireless: Ensure the USB receiver is plugged in and the mouse is in 2.4G mode. Try a different USB port.
- Bluetooth: Ensure Bluetooth is enabled on your device and the mouse is in Bluetooth pairing mode. Re-pair the device if necessary.
- Power Cycle: Turn the mouse off and then on again.
- Restart Computer: Sometimes a simple computer restart can resolve connectivity issues.
8.2. DPI Settings Not Changing
- Ensure you are pressing the correct DPI adjustment button.
- If using custom DPI settings, verify they are correctly configured in the "Yingyun Drive Center" software.
8.3. Macro Functions Not Working
- Ensure the "Yingyun Drive Center" software is installed and running on your Windows PC.
- Verify that macros are correctly assigned to the desired buttons within the software.
- Remember that the macro driver is designed for Windows systems.
8.4. Mouse Click is Loud (for "Silent Version" users)
- If you specifically purchased a "Silent version" of the IN9 mouse and experience loud clicks, please verify your product's SKU or packaging to confirm it is indeed the silent variant. If the issue persists, contact customer support.
8.5. Mac Compatibility
- The INPHIC IN9 mouse is optimized for Windows operating systems (XP and above). While it may function as a basic mouse on macOS, advanced features like macro programming via the "Yingyun Drive Center" software are not officially supported on Mac.
8.6. Controlling Multiple Devices
- Yes, the INPHIC IN9 mouse can control multiple devices by utilizing its tri-mode connectivity. You can connect to one device via 2.4G wireless and another via Bluetooth, switching between them using the 'MODE' button on the mouse's underside.
9. User Tips
- Maximize Customization: For the best experience, download and install the "Yingyun Drive Center" software. This unlocks the full potential of macro programming and polling rate adjustments, allowing you to tailor the mouse to your specific needs for gaming or productivity.
- Monitor Battery: Keep an eye on the three-level battery indicator. Charging proactively ensures uninterrupted use, especially during critical gaming sessions or work tasks.
- Optimize DPI: Experiment with the different DPI settings. Lower DPI is often preferred for precision tasks like sniping in FPS games, while higher DPI can be beneficial for faster navigation or strategy games.
- Utilize Tri-Mode: Take advantage of the tri-mode connectivity to seamlessly switch between different devices, such as a gaming PC, a work laptop, and a tablet, without needing multiple mice.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official inphic website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.





