1. Introduction
Thank you for choosing the LANGTU M8 Tri-Mode Wireless Mouse. This high-performance mouse is designed for versatility, offering seamless connectivity and precision for both gaming/e-sports and everyday office or laptop use. With its lightweight design, advanced sensor, and multiple connection options, the M8 provides a comfortable and responsive experience. This manual will guide you through the setup, operation, and maintenance of your new mouse.
2. Package Contents
Please check the package for the following items:
- LANGTU M8 Tri-Mode Wireless Mouse
- USB 2.4G Receiver
- Paracord Material Charging/Data Cable (Type-C)
- User Manual (this document)
Image: LANGTU M8 mouse in different colors, showcasing the lightweight design and included USB receiver.
3. Product Overview & Features
Key Features:
- Tri-Mode Connectivity: Supports Wired, 2.4G Wireless, and Bluetooth connections for maximum flexibility.
- Lightweight Design: Weighing approximately 69g (M8Se) or 72g (M8) for effortless movement.
- High-Precision Optical Sensor: Equipped with Paw3311 (M8) or S301 (M8Se) e-sports grade sensors, offering up to 12000 DPI, 300 IPS tracking speed, and 30g acceleration.
- Dual 1000Hz Polling Rate: Provides ultra-low latency and extremely fast response in both wired and wireless modes.
- Durable Micro-Movement Switches: Huan nuo switches with a lifespan of 50 million (M8Se) or 100 million (M8) clicks.
- Long-Lasting Battery: 650mAh (M8Se) or 1000mAh (M8) rechargeable battery with NTC temperature control for safety and extended use.
- Type-C Interface: Universal port for charging and wired connection.
- Ergonomic Grip: Classic mold designed for medium to large hands, supporting various grip styles (overhand, underhand, forearm).
- Customizable Software: Dual drive support for DPI and button function customization.
- E-sports PTFE Foot Pads: Ensures smooth glide and low friction.
- Nano Ice Skin Texture (M8) / Sunburst Finish (M8Se): Comfortable, anti-fouling, and easy to clean surface.
Image: E-sports grade configuration details including receiver storage, Type-C port, paracord cable, and charging indicator.
Image: Full range of three-mode connection options: 2.4G wireless, Bluetooth, and wired.
4. Setup Guide
4.1 Charging the Mouse
- Locate the Type-C charging port on the front of the mouse.
- Connect the provided paracord Type-C cable to the mouse and the other end to a USB power source (e.g., computer USB port, wall adapter).
- The indicator light on the mouse will illuminate during charging. It will turn off when fully charged.
*Note: The M8 model features a 1000mAh battery, while the M8Se model has a 650mAh battery.
Image: Battery life and charging indicators for the M8 mouse.
4.2 Connecting via 2.4G Wireless
- Open the receiver storage compartment on the underside of the mouse and remove the USB 2.4G receiver.
- Plug the 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.
4.3 Connecting via Bluetooth
- Turn on the mouse and switch it to Bluetooth mode (refer to the mode switch on the bottom of the mouse).
- On your device (laptop, tablet, etc.), go to Bluetooth settings and enable Bluetooth.
- Search for new devices. The mouse should appear as "LANGTU M8" or similar.
- Select the mouse to pair. Follow any on-screen prompts.
4.4 Connecting via Wired Mode
- Connect the Type-C end of the provided cable to the mouse and the USB-A end to your computer.
- The mouse will automatically switch to wired mode and begin charging.
5. Operating Instructions
5.1 Switching Connection Modes
The mouse features a mode switch on its underside. Use this switch to toggle between 2.4G wireless, Bluetooth, and wired modes as needed.
5.2 DPI Adjustment
The mouse has a dedicated DPI button, usually located behind the scroll wheel. Press this button to cycle through different DPI settings. The indicator light will change color to correspond with the current DPI level.
Image: Ultra-high precision optical sensor details, including 6 levels of adjustable DPI up to 12000.
5.3 Button Customization & Driver Software
The LANGTU M8 mouse supports dual drive software for advanced customization of DPI settings and button functions. This allows you to tailor the mouse to your specific gaming or work needs.
- DPI Customization: Adjust DPI from 200 to 12000.
- Button Customization: Assign specific functions to each of the 6 keys.
To access the driver software, please visit the official LANGTU website or the provided URL: https://langtu.yjx2012.com/00000
Image: Dual drive software interface for DPI and button customization.
6. Maintenance
6.1 Cleaning
The M8 mouse features a nano-coated ice skin texture (M8) or sunburst finish (M8Se) which is designed to be anti-fouling and easy to clean. Use a soft, dry cloth to wipe the surface of the mouse. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the internal components.
Image: Nano-coated ice skin texture for comfortable and easy cleaning.
6.2 Battery Care
The mouse is equipped with NTC temperature control technology to ensure battery safety and improve battery life. To prolong battery lifespan:
- Avoid fully discharging the battery frequently.
- Do not expose the mouse to extreme temperatures.
- Charge the mouse using the provided cable or a certified Type-C cable.
Image: NTC temperature control technology for safe and reliable battery performance.
6.3 USB Receiver Storage
When not using the 2.4G wireless mode or when transporting the mouse, store the USB receiver in its dedicated compartment on the underside of the mouse to prevent loss and dust accumulation.
7. Troubleshooting
7.1 Mouse Not Responding
- Check Power: Ensure the mouse is turned on and has sufficient battery charge.
- Check Connection Mode: Verify the mouse is set to the correct connection mode (2.4G, Bluetooth, or Wired) for your setup.
- 2.4G Wireless: Ensure the USB receiver is securely plugged into your computer. Try a different USB port.
- Bluetooth: Re-pair the mouse with your device. Ensure your device's Bluetooth is enabled.
- Wired: Ensure the Type-C cable is securely connected to both the mouse and the computer.
- Restart: Try restarting your computer and the mouse.
7.2 Lag or Disconnection Issues
- Interference: Move the mouse closer to the receiver (for 2.4G) or your device (for Bluetooth). Avoid obstacles and other wireless devices that might cause interference.
- Battery Level: Low battery can affect wireless performance. Charge the mouse fully.
- Polling Rate: Ensure your system can handle a 1000Hz polling rate, especially in wireless mode.
- Drivers: Ensure the latest drivers are installed for your mouse and operating system.
7.3 DPI Indicator Light Not Changing
- Ensure you are pressing the correct DPI adjustment button.
- If using custom DPI settings via software, verify the settings are applied correctly.
8. Specifications
| Feature | LANGTU M8Se | LANGTU M8 |
|---|---|---|
| Model | M8Se | M8 |
| Connection Method | 2.4G Wireless | Type-C Wired | Bluetooth (Tri-Mode) | |
| Main Control Chip | High performance master control chip | |
| Driver Support | Dual drivers (client driver/web driver hub) | |
| Return Rate (Polling Rate) | Wired 1k / Wireless 1k (standard 1k receiver) | |
| Weight | ~69 ± 2g | ~72 ± 2g |
| Battery Capacity | 650mAh (NTC temperature control protection) | 1000mAh (NTC temperature control protection) |
| Micro Movement (Switches) | Huan nuo 50 million times mechanical micro-movement | Huan nuo 100 million times mechanical micro-movement |
| Sensor | S301 | Paw3311 customized flagship sensor |
| Maximum DPI | 12000 | |
| Roller (Scroll Wheel) | F-switch 300,000 rpm | F-switch 1 million rpm |
| Foot Pads | Customized e-sports PTFE foot patch x4 | |
| Product Size (L x W x H) | 123.5 ± 2mm x 62.5 ± 2mm x 39.2 ± 2mm | |
| Suitable for Hand Size | Medium and large hands | |
| Surface Technology | Sunburst finish | Nano ice muscle coating |
| Packaging Details | Paracord material charging/data cable, wireless receiver, manual | |
Image: Detailed configuration table for LANGTU M8 and M8Se models.
9. User Tips
- For optimal gaming performance, consider using the wired or 2.4G wireless mode with the 1000Hz polling rate.
- Regularly check the battery level to avoid interruptions during critical tasks or gaming sessions. The charging indicator light provides visual feedback.
- Experiment with different DPI settings using the dedicated button or software to find what best suits your workflow or game.
- Utilize the customizable buttons through the driver software to streamline your actions and enhance productivity or gaming efficiency.
- Keep the mouse and receiver clean to maintain smooth tracking and prevent debris from affecting performance.
10. Warranty & Support
For warranty information, technical support, or any inquiries regarding your LANGTU M8 Tri-Mode Wireless Mouse, please contact the retailer or manufacturer directly. Refer to your purchase documentation for specific warranty terms and contact details.
