1. Introduction
The Darmoshark M3XS Pro is a high-performance 8K wireless gaming mouse designed for competitive gaming. Featuring a PAW3950 optical sensor, Nordic 52840 master control chip, and a lightweight design, it offers precision and responsiveness for middle to small hands. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.

2. Package Contents
Please check the package for the following items:
- Darmoshark M3XS Pro Gaming Mouse
- USB Type-C Cable
- Instruction Manual
- 8K Receiver (for M3XS Pro) or 1K NANO Receiver (for M3XS)
- Foot Cushions
- Anti-skid Sticker
3. Setup Instructions
Follow these steps to set up your Darmoshark M3XS Pro gaming mouse:
3.1 Charging the Mouse
- Connect the provided USB Type-C cable to the mouse's Type-C port.
- Connect the other end of the cable to a USB port on your computer or a compatible USB charger.
- The mouse has a 300mAh battery. Ensure it is fully charged before first use for optimal performance.
3.2 Connection Modes
The M3XS Pro supports three connection modes: Wireless 2.4G, Bluetooth, and Wired (USB).
- Wireless 2.4G Mode:
- Locate the Wireless/Bluetooth toggle switch on the bottom of the mouse.
- Switch it to the 2.4G wireless mode.
- Insert the 8K receiver (for M3XS Pro) or 1K NANO receiver (for M3XS) into an available USB port on your computer.
- The mouse should automatically connect.
- Note: For 4K/8K polling rates, you may need to purchase a separate N-4K/8K receiver and upgrade the pairing.
- Bluetooth Mode:
- Switch the Wireless/Bluetooth toggle on the mouse to Bluetooth mode.
- On your computer, go to Bluetooth settings and search for new devices.
- Select the Darmoshark M3XS Pro from the list to pair.
- Note: Bluetooth mode has a default return rate of 125Hz and is not adjustable.
- Wired Mode:
- Connect the USB Type-C cable directly from the mouse to your computer.
- The mouse will function as a wired device and charge simultaneously.
3.3 Driver Installation
The mouse supports a Web/Client Dual Driver for advanced customization.
- Visit the official Darmoshark website to download the latest Web/Client Dual Driver software.
- Install the software on your computer.
- This driver allows for precise DPI adjustment, preset multi-return rate settings, macro recording, LOD adjustment, and customized programming.

4. Operating Instructions
Understand the functions of your mouse buttons and settings for optimal gaming performance.
4.1 Button Functions
The M3XS Pro features 8 programmable buttons:
- Left Click: Primary action.
- Right Click: Secondary action/context menu.
- Middle Key (Scroll Wheel Click): Default middle click, often used for opening links in new tabs.
- Scroll Wheel: Scroll up/down.
- Forward Button: Navigates forward in web browsers or applications.
- Backspace Button: Navigates backward in web browsers or applications.
- DPI Adjustment Key: Cycles through preset DPI levels.
- Return Adjustment Key: Cycles through preset polling rates.

4.2 DPI Adjustment
The mouse supports multiple DPI levels. Use the dedicated DPI adjustment key to cycle through them. The default DPI values are 400 (Red), 800 (Blue), 1600 (Green), 3200 (Purple), and 4800 (Yellow/Red light). You can customize these values and add more steps using the Web/Client Dual Driver software.
4.3 Polling Rate Adjustment
The polling rate determines how often the mouse reports its position to the computer. Higher polling rates result in smoother and more responsive tracking.
- 2.4G Wireless Mode: Use the Return Adjustment Key to cycle through 125Hz (Blue), 500Hz (Green), 1000Hz (Yellow), 4000Hz (White), and 8000Hz.
- Bluetooth Mode: The return rate is fixed at 125Hz and cannot be adjusted.

4.4 Software Customization
The Web/Client Dual Driver software provides extensive customization options:
- DPI Settings: Fine-tune DPI levels and assign colors.
- Polling Rate: Adjust polling rate for 2.4G wireless mode.
- Macro Editor: Create and assign complex macros to mouse buttons.
- LOD (Lift-Off Distance) Adjustment: Calibrate the distance at which the sensor stops tracking when lifted.
- Button Reassignment: Customize the function of each mouse button.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your gaming mouse.
5.1 Cleaning
- Use a soft, dry cloth to wipe the mouse's matte UV skin-friendly coating.
- For stubborn dirt, slightly dampen the cloth with water or a mild electronics cleaner. Avoid harsh chemicals.
- Use compressed air to clear dust and debris from crevices and around the scroll wheel.
- Clean the optical sensor on the bottom of the mouse periodically with a cotton swab.
5.2 Battery Care
- Charge the 300mAh battery regularly to maintain its health.
- Avoid completely draining the battery frequently.
- The mouse offers up to 84 hours of light-free battery life in 1K mode.
5.3 PTFE Foot Mats
The mouse is equipped with low-friction PTFE foot mats for precise handling. If the glide performance degrades, inspect the foot mats for wear and tear. Replacement foot mats may be available from the manufacturer or authorized resellers.

6. Troubleshooting
If you encounter issues with your Darmoshark M3XS Pro, refer to the following common problems and solutions:
6.1 Connectivity Issues
- Wireless 2.4G Disconnection:
- Ensure the 2.4G receiver is securely plugged into a USB port.
- Check that the mouse is switched to 2.4G wireless mode.
- Try plugging the receiver into a different USB port.
- Ensure the mouse is charged.
- Bluetooth Pairing Failure:
- Make sure the mouse is in Bluetooth pairing mode.
- Ensure your computer's Bluetooth is enabled and discoverable.
- Remove any previous pairings of the mouse from your computer's Bluetooth settings and try pairing again.
6.2 DPI/Polling Rate Not Changing
- DPI: Press the DPI adjustment key firmly. If using custom settings, ensure the Web/Client Dual Driver software is running and settings are applied.
- Polling Rate: Ensure the mouse is in 2.4G wireless mode. Bluetooth mode has a fixed 125Hz polling rate. If using 4K/8K, confirm you have the correct receiver and it's paired.
6.3 Software Not Recognizing Mouse
- Ensure the mouse is connected via wired or 2.4G wireless mode (Bluetooth is not supported by the driver).
- Restart the Web/Client Dual Driver software and/or your computer.
- Reinstall the driver software from the official Darmoshark website.
6.4 General Performance Issues
- Lag or Stuttering: Ensure the mouse is fully charged. Reduce wireless interference by moving other wireless devices away from the receiver.
- Inaccurate Tracking: Clean the optical sensor. Ensure you are using a suitable mouse pad.
7. Specifications
Detailed specifications for the Darmoshark M3XS Pro and M3XS models:


| Feature | M3XS Pro | M3XS |
|---|---|---|
| Material | ABS | |
| Sensor | PAW3950 | PAW3395 |
| IC (Master Control) | Nordic 52840 | |
| Max DPI | 30000 DPI | 26000 DPI |
| IPS | 750 IPS | 650 IPS |
| Acceleration | 50 G | |
| Weight | 45 ± 2G (Ultralight-Weight) | |
| Microswitch | TTC Green Dragon Micromotion (Left/Right) | TTC Falcon Micromotion (Left/Right) |
| Middle Key Keystroke Life | Omron 20 million times | |
| Left/Right Keystroke Life | 60 million times | |
| Number of Keys | 8 | |
| Battery | 300mAh (Approx. 84 hours continuous use in 1K Hz mode) | |
| 2.4G Polling Rate | 8000Hz (with 8K receiver) | 1000Hz (default with 1K receiver) |
| Bluetooth Polling Rate | Default 125Hz (not adjustable) | |
| Driver Support | Web/Client Dual Driver (Bluetooth not supported) | |
| Dimensions (L*W*H) | 115.78 * 60.32 * 36.11 MM | |
8. User Tips
Maximize your gaming experience with these helpful tips:
- Keep Drivers Updated: Regularly check the official Darmoshark website for the latest Web/Client Dual Driver software to ensure you have access to the newest features and performance optimizations.
- Optimize Polling Rate: For competitive gaming, utilize the 8000Hz polling rate in 2.4G wireless mode with the appropriate receiver for the lowest latency. For general use or to conserve battery, a lower polling rate like 1000Hz is sufficient.
- Customize for Comfort: Experiment with DPI settings and button assignments using the driver software to find what feels most comfortable and efficient for your grip style and game preferences.
- Battery Management: While the mouse has a long battery life, it's good practice to charge it overnight or during breaks to avoid interruptions during critical gaming moments.
- Surface Matters: Use a high-quality mouse pad to ensure consistent and accurate tracking, especially with high DPI and IPS sensors like the PAW3950.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact Darmoshark customer service through their official website. Keep your proof of purchase for any warranty claims.





