1. Introduction
The MCHOSE L7 Pro Gaming Mouse is a high-performance, ultra-lightweight peripheral designed for competitive gaming. Weighing approximately 39g, it features an 8kHz polling rate for ultra-low latency, multi-mode connectivity (Wired, 2.4G Wireless, Bluetooth), and an optical switch for precise and responsive clicks. Engineered for speed, precision, and effortless control, the L7 Pro aims to enhance your gaming experience with rapid response times and pinpoint accuracy.

2. What's in the Box
Upon unboxing your MCHOSE L7 Pro Gaming Mouse, please ensure all the following items are present:
- MCHOSE L7 Pro Gaming Mouse
- Wireless Receiver (1x)
- Charging/Data Paracord Cable (Type-C) (1x)
- User Manual (1x)
- Anti-slip Sticker (1x)
3. Setup
3.1 Charging the Mouse
Before initial use, it is recommended to fully charge the mouse.
- Connect the provided Type-C Charging/Data Paracord Cable to the mouse's Type-C port.
- Connect the other end of the cable to a computer's built-in USB port.
- The mouse will indicate charging status (e.g., an LED indicator).
IMPORTANT: This product does not support fast charging. Charging via a power bank, wall charger, or USB port on a power strip is strictly prohibited. Using improper charging methods may damage the mouse's mainboard and void the manufacturer's warranty.

3.2 Connecting the Mouse
The MCHOSE L7 Pro supports three connection modes: Wired, 2.4G Wireless, and Bluetooth.
3.2.1 Wired Connection
- Connect the Type-C Charging/Data Paracord Cable to the mouse and then to your computer's USB port.
- The mouse will automatically switch to wired mode and be ready for use.
3.2.2 2.4G Wireless Connection
- Plug the wireless receiver into an available USB port on your computer.
- Turn on the mouse using the switch on its underside.
- The mouse should automatically connect to the receiver. If not, refer to the troubleshooting section for pairing instructions.

3.2.3 Bluetooth Connection
- Turn on the mouse and switch it to Bluetooth mode (refer to the switch on the mouse's underside, if available).
- On your computer or device, go to Bluetooth settings and search for new devices.
- Select "MCHOSE L7 Pro" (or similar name) from the list of available devices to pair.
3.3 Driver Software Installation
The MCHOSE L7 Pro features a self-developed M HUB (Web Driver / App Driver) for customization.
- Visit the official MCHOSE website to download the latest driver software.
- Install the software following the on-screen instructions.
- Use the driver to customize DPI settings, polling rates, button assignments, and macro programming.

4. Operating Instructions
4.1 Ergonomic Design and Grip
The L7 Pro is designed with a high hump and small waist angle to comfortably fit various hand shapes and claw grip styles. This ergonomic design ensures balanced weight distribution for precise control and comfort during extended use.

4.2 Key Features and Controls
- Main Buttons: Equipped with Omron Optical Switches, offering a lifespan of up to 70 million clicks for crisp and tactile feedback.
- Scroll Wheel: Features a TTC Gold Wheel Encoder for satisfying, clear response with every scroll, ensuring precise control.
- Polling Rate: Supports up to 8kHz polling rate in both wired and 2.4G wireless modes for ultra-low latency (approx. 0.125ms).
- DPI Settings: Utilizes an ultra-high precision PAW3395 sensor, customizable up to 26,000 DPI, with a 650 IPS tracking rate and 50G acceleration.


5. Maintenance
To ensure the longevity and optimal performance of your MCHOSE L7 Pro Gaming Mouse, follow these maintenance guidelines:
- Cleaning: The mouse features a SuperGlide Glass Coating that resists fingerprints and oil smudges. Wipe the surface gently with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Sensor Care: Keep the optical sensor on the underside of the mouse clean from dust and debris to maintain precise tracking. Use a can of compressed air to gently clear any obstructions.
- Cable Care: Handle the Type-C paracord cable with care. Avoid sharp bends or excessive pulling to prevent damage.
- Storage: When not in use, store the mouse in a clean, dry environment away from extreme temperatures and direct sunlight.

6. Troubleshooting
If you encounter issues with your MCHOSE L7 Pro Gaming Mouse, refer to the following common problems and solutions:
6.1 Mouse Not Responding (Wired/Wireless)
- Check Connection: Ensure the USB cable is securely plugged into both the mouse and the computer. For wireless, ensure the 2.4G receiver is firmly plugged in.
- Power On: Verify the mouse is switched ON using the power switch on its underside.
- Battery Level: If using wirelessly, ensure the mouse has sufficient battery charge. Connect the charging cable to a computer's USB port to charge.
- Try Different USB Port: Plug the cable or receiver into a different USB port on your computer.
- Restart Computer: A simple restart can often resolve connectivity issues.
6.2 Wireless Connection Issues (2.4G / Bluetooth)
- Interference: Move the mouse closer to the receiver/device. Avoid placing the receiver near other wireless devices (e.g., Wi-Fi routers, other wireless peripherals) that might cause interference.
- Re-pair 2.4G: If the 2.4G connection is lost, you may need to re-pair the mouse with its receiver. Consult the MCHOSE driver software or official support for specific pairing instructions.
- Re-pair Bluetooth: Remove the mouse from your device's Bluetooth list and attempt to pair it again.
- Bluetooth Version: Ensure your device's Bluetooth version is compatible with the mouse.
6.3 Inconsistent Tracking or Cursor Jumps
- Clean Sensor: Clean the optical sensor on the underside of the mouse as described in the Maintenance section.
- Mouse Pad/Surface: Ensure you are using the mouse on a clean, uniform surface or a high-quality mouse pad. Reflective or uneven surfaces can affect tracking.
- DPI Settings: Adjust DPI settings via the driver software to see if it resolves the issue.
6.4 Driver Software Not Detecting Mouse
- Wired Mode: Connect the mouse via the USB cable to ensure the driver can detect it.
- Reinstall Driver: Uninstall and then reinstall the MCHOSE driver software from the official website.
- Administrator Privileges: Run the driver software as an administrator.
7. Specifications
Detailed specifications for the MCHOSE L7 Pro Gaming Mouse:

| Feature | Specification (L7 Pro) |
|---|---|
| Model | L7 Pro |
| Color Options | White / Black |
| Grip Style | Claw Grip |
| Dimensions (L×W×H) | 115.62 × 60.61 × 36.04 mm |
| Polling Rate | Wired 8K + Wireless 8K |
| Main Key Micro Switch | Omron Optical Switch; 70 Million Clicks |
| Surface Coating | High-performance Glass-like Coating |
| Sensor | PAW3395 |
| Chipset | Realtek Chipset |
| Transmission Technology | TOPSPEED Wireless Technology |
| Drivers | Self-developed M HUB (Web Driver / App Driver) |
| DPI | 26,000 DPI |
| Battery Capacity | 250 mAh |
| Weight | 39 g |
| Feet | Pure PTFE Glides |
| Scroll Wheel | TTC Gold Wheel Encoder |
| Connectivity | Tri-mode (Type-C Cable / 2.4G / Wireless) |
| Package Contents | Receiver ×1, Charging/Data Paracord Cable ×1, User Manual ×1, Anti-slip Sticker ×1 |
8. User Tips
- Charging Safely: Always use your computer's built-in USB port for charging to prevent damage and ensure warranty validity. Avoid fast chargers or power strips.
- Bluetooth Compatibility: If experiencing Bluetooth connection issues, verify your device's Bluetooth version for compatibility.
- Hand Size: The L7 Pro is designed for various hand sizes and claw grips. Review the dimensions (115.62 × 60.61 × 36.04 mm) to ensure it fits your preference.
- Customization: Utilize the MCHOSE driver software to fine-tune DPI, polling rate, and button macros for a personalized gaming experience.
9. Warranty and Support
MCHOSE products are manufactured to high quality standards. For information regarding the warranty period and terms, please refer to the warranty card included in your product packaging or visit the official MCHOSE website.
For technical support, driver downloads, or further assistance, please contact MCHOSE customer service through their official website or authorized support channels.





