1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your MCHOSE L7 Pro Wireless Gaming Mouse. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

Image: MCHOSE L7 Pro Wireless Gaming Mouse, white color, viewed from the top.
2. Package Contents
Verify that all items are present in the package:
- MCHOSE L7 Pro Wireless Gaming Mouse
- USB Receiver (2.4GHz)
- USB-C Charging/Data Cable
- User Manual (this document)

Image: Side profile of the MCHOSE L7 Pro mouse, illustrating its ergonomic shape.
3. Setup Instructions
3.1 Charging the Mouse
- Connect the provided USB-C cable to the charging port on the front of the mouse.
- Connect the other end of the USB-C cable to a powered USB port on your computer or a USB wall adapter.
- The mouse's indicator light will show charging status (e.g., red for charging, green for fully charged).
3.2 Connecting the Mouse
The MCHOSE L7 Pro supports three connection modes: 2.4GHz Wireless, Bluetooth, and Wired.
3.2.1 2.4GHz Wireless Connection
- Locate the USB receiver.
- Plug the USB receiver into an available USB port on your computer.
- On the bottom of the mouse, slide the mode switch to the "2.4G" position.
- The mouse should automatically connect to your computer.

Image: The MCHOSE L7 Pro mouse operating wirelessly with its 2.4GHz USB receiver plugged into a computer.
3.2.2 Bluetooth Connection
- On the bottom of the mouse, slide the mode switch to the "BT" (Bluetooth) position.
- The mouse's indicator light will begin to blink, indicating it is in pairing mode.
- On your computer, navigate to Bluetooth settings and search for new devices.
- Select "MCHOSE L7 Pro" from the list of available devices to pair.
3.2.3 Wired Connection
- Connect the provided USB-C cable to the charging port on the front of the mouse.
- Connect the other end of the USB-C cable to a USB port on your computer.
- The mouse will automatically switch to wired mode and begin charging.
4. Operating Instructions
4.1 DPI Adjustment
The MCHOSE L7 Pro features a PAW3395 optical sensor with adjustable DPI settings up to 26,000 DPI. DPI (Dots Per Inch) can typically be adjusted via a dedicated button on the mouse or through software. Refer to the official MCHOSE software for detailed customization.

Image: Detailed view of the PAW3395 optical sensor inside the MCHOSE L7 Pro mouse.
4.2 Polling Rate
The mouse supports up to an 8000Hz polling rate, providing ultra-low-latency response. This setting can usually be configured within the mouse's software. A higher polling rate results in more frequent reports to the computer, leading to smoother and more responsive cursor movement.
4.3 Programmable Buttons
The MCHOSE L7 Pro features programmable buttons. Utilize the official MCHOSE software to customize button assignments, macros, and other settings to suit your preferences.
5. Key Features
- Unmatched Precision: Equipped with a PAW3395 sensor, offering up to 26,000 DPI for accurate tracking.
- High Polling Rate: Supports up to 8000Hz polling rate for minimal latency and rapid response.
- Ultra-Light Design: Weighs approximately 39g, featuring a holeless design for enhanced maneuverability.
- Tri-Mode Connection: Offers flexible connectivity options including 2.4GHz wireless, Bluetooth, and USB-C wired.
- Ergonomic Comfort: Designed with a high hump and small waist angle to accommodate various hand shapes and grip styles.
- UV Coating: Features a sleek and stain-resistant surface finish.

Image: An exploded diagram illustrating the internal components and lightweight construction of the MCHOSE L7 Pro mouse.

Image: White and black versions of the MCHOSE L7 Pro mouse, highlighting the UV coated surface.
6. Technical Specifications
| Model Number | L7 Pro |
| Sensor | PAW3395 Optical Sensor |
| DPI Range | Up to 26,000 DPI |
| Polling Rate | Up to 8000Hz (Wireless/Wired) |
| Connectivity | 2.4GHz RF Wireless, Bluetooth, USB-C Wired |
| Weight | Approximately 39g (1.38 ounces) |
| Dimensions | 4.55 x 2.39 x 0.1 inches |
| Battery | 1 C battery (included) (Note: This might be a typo in the source data, typically gaming mice use internal rechargeable Li-ion batteries.) |
| Color | White (as per current variant) |
7. Maintenance
7.1 Cleaning
- 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 compressed air to clear dust from crevices and around the scroll wheel.
- Ensure the optical sensor on the bottom is clean for optimal tracking performance.
7.2 Storage
- Store the mouse in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, ensure the mouse is fully charged to maintain battery health.
8. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Mouse not responding |
|
| Erratic cursor movement |
|
| Buttons not working |
|
| Slow response/lag |
|
9. Warranty and Support
For warranty information and technical support, please refer to the official MCHOSE website or contact their customer service. Keep your proof of purchase for warranty claims.
Official MCHOSE Store: MCHOSE Amazon Store





