RisoPhy PC431A
RisoPhy Superlight Wireless Gaming Mouse PC431A User Manual
Model: PC431A
1. Introduction
This manual provides comprehensive instructions for the RisoPhy Superlight Wireless Gaming Mouse PC431A. It covers product features, setup procedures, operational guidelines, maintenance tips, and troubleshooting information to ensure optimal performance and user experience. Please read this manual thoroughly before using the device.

Image 1.1: RisoPhy Superlight Wireless Gaming Mouse PC431A, showcasing its ergonomic design and compact form factor.
2. Package Contents
Verify that all items are present in the package:
- RisoPhy Superlight Wireless Gaming Mouse PC431A
- USB 2.4G Receiver
- USB-C Charging Cable
- User Manual (this document)
3. Product Overview
The RisoPhy PC431A mouse features a lightweight design and multiple connectivity options, tailored for both gaming and general computing tasks.
3.1. Key Features
- Dual Macro-Switch Design: Allows switching between mechanical click and silent click modes for the left and right buttons.
- Pixel-Level Tracking Accuracy: Adjustable DPI settings from 400 to 12000, with 20G acceleration and selectable polling rates (125-250-500-1000Hz).
- 5 Programmable Buttons: Customizable buttons via dedicated software (Windows, wired mode only).
- 3-Modes Connectivity: Supports 2.4G wireless, Bluetooth, and USB-C wired connections.
- 62g Ultra Lightweight Design: Engineered for high maneuverability and reduced fatigue.
3.2. Dual Macro-Switch Mechanism
The mouse incorporates a unique dual micro-switch system. This allows users to select between a tactile, audible mechanical click, ideal for gaming, and a quiet, silent click mode suitable for office environments or situations where noise reduction is desired.

Image 3.1: Exploded view illustrating the dual micro-switch components for mechanical and silent click modes.
4. Setup
The RisoPhy PC431A mouse offers three connection modes: 2.4G Wireless, Bluetooth, and USB-C Wired. Choose the mode that best suits your needs.

Image 4.1: Visual representation of the three available connection modes.
4.1. 2.4G Wireless Connection
- Locate the USB 2.4G receiver, typically stored in a compartment on the underside of the mouse.
- Plug the USB 2.4G receiver into an available USB port on your computer.
- Slide the mode switch on the bottom of the mouse to the '2.4G' position.
- The mouse should automatically connect to your computer.
4.2. Bluetooth Connection
- Slide the mode switch on the bottom of the mouse to the 'BT' (Bluetooth) position.
- On your computer, open Bluetooth settings.
- Search for new devices and select 'RisoPhy PC431A' from the list.
- Follow any on-screen prompts to complete the pairing process.
4.3. USB-C Wired Connection
- Connect one end of the provided USB-C cable to the mouse.
- Connect the other end of the USB-C cable to an available USB port on your computer.
- The mouse will function in wired mode and simultaneously charge its internal battery.

Image 4.2: The underside of the mouse, highlighting the storage compartment for the 2.4G receiver and the connectivity mode switch.
5. Operating Instructions
5.1. DPI Adjustment
The mouse features a dedicated DPI button, usually located behind the scroll wheel, to cycle through preset DPI levels. Each DPI level is indicated by a specific LED color.
- DPI Levels: 400, 800, 1600, 2400, 6000, 12000
- Press the DPI button to switch between sensitivity settings.

Image 5.1: Illustration of the adjustable DPI settings and their visual indicators.
5.2. Polling Rate Adjustment
The polling rate can be adjusted to optimize responsiveness. The available polling rates are 125Hz, 250Hz, 500Hz, and 1000Hz. Refer to the software for specific instructions on adjusting this setting.
5.3. Programmable Buttons and Software
The RisoPhy PC431A mouse includes 5 programmable buttons. Customization and macro editing are available through dedicated software.
- Software Compatibility: The programming software is compatible with Windows operating systems only.
- Mode Requirement: Button programming is only supported when the mouse is connected in wired mode.
- Download the software from the official RisoPhy website.
- Install and launch the software to customize button functions and create macros.

Image 5.2: The mouse in use during a gaming session, demonstrating its application in high-performance scenarios.
5.4. Switching Macro-Switch Modes
To switch between mechanical and silent click modes for the left and right buttons, use the dedicated switch located on the underside of the mouse. This allows for quick adaptation to different environments.
5.5. Battery Management
The mouse is equipped with a 500mAh rechargeable battery. To charge, connect the mouse using the provided USB-C cable. The mouse features power-saving functions:
- Auto Sleep: Enters sleep mode after 10 seconds of inactivity.
- Deep Sleep: Enters deep sleep mode after 5 minutes of inactivity to conserve power.

Image 5.3: Overview of the mouse's battery life and integrated power-saving mechanisms.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your RisoPhy PC431A mouse.
- Cleaning: Use a soft, dry cloth to wipe the surface of the mouse. For stubborn dirt, a slightly damp cloth can be used, ensuring no moisture enters the internal components. Avoid harsh chemicals or abrasive cleaners.
- Sensor Cleaning: Occasionally clean the optical sensor on the underside of the mouse with a cotton swab to remove dust or debris that may affect tracking accuracy.
- Storage: When not in use for extended periods, store the mouse in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: Avoid fully discharging the battery frequently. Charge the mouse regularly to maintain battery health.
7. Troubleshooting
If you encounter issues with your RisoPhy PC431A mouse, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Mouse not responding (Wireless) | Low battery, receiver unplugged, incorrect mode, interference. | Charge the mouse. Ensure the 2.4G receiver is securely plugged in or Bluetooth is paired. Check the mode switch on the mouse. Move closer to the receiver or reduce interference. |
| Mouse not responding (Wired) | Cable not connected, faulty cable, USB port issue. | Ensure the USB-C cable is firmly connected to both the mouse and the computer. Try a different USB port or cable. |
| Inaccurate tracking | Dirty sensor, unsuitable surface, incorrect DPI setting. | Clean the optical sensor. Use a mouse pad or a clean, non-reflective surface. Adjust the DPI setting. |
| Buttons not programmable | Not in wired mode, software not installed, non-Windows OS. | Ensure the mouse is connected via USB-C cable. Install the RisoPhy programming software. Note that software is Windows-only. |
| Short battery life | Frequent use, aging battery, high polling rate. | Ensure the mouse is fully charged. Consider reducing the polling rate if not needed for performance. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | PC431A |
| Connectivity Technology | 2.4G Wireless, Bluetooth, USB-C Wired |
| Movement Detection Technology | Optical |
| DPI Settings | 400-800-1600-2400-6000-12000 |
| Polling Rates | 125-250-500-1000HZ |
| Acceleration | 20G |
| Programmable Buttons | 5 (Windows, wired mode only) |
| Weight | 62 grams (approx. 4.6 ounces) |
| Battery Capacity | 500mAh |
| Dimensions | 5 x 3.5 x 2.05 inches (Package Dimensions) |
| Manufacturer | RisoPhy |
9. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official RisoPhy website. Keep your proof of purchase for warranty claims.
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