1. Introduction
Thank you for choosing the Lenovo Go USB-C Essential Wireless Mouse. This manual provides detailed instructions on how to set up, operate, and maintain your new wireless mouse. Designed for superior portability and comfort, this mouse enhances your productivity in any environment.
2. Package Contents
Before you begin, please ensure all items are present in your package:
- Lenovo Go USB-C Essential Wireless Mouse
- USB-C Nano Receiver
- USB-C Charging Cable
- User Documentation

Figure 2.1: The package contents include the Lenovo Go USB-C Wireless Mouse, a USB-C Nano receiver, a USB-C charging cable, and user documentation.
3. Setup
3.1. Connecting the USB-C Nano Receiver
- Locate the USB-C Nano receiver. It is typically stored within the mouse's battery compartment or included separately in the packaging.
- Insert the USB-C Nano receiver into an available USB-C port on your computer or laptop.
- The mouse should automatically connect to your device. If not, proceed to the pairing instructions.

Figure 3.1: The Lenovo Go USB-C Essential Wireless Mouse displayed alongside its compact USB-C Nano receiver, ready for connection.
3.2. Initial Charging
The mouse comes with a built-in rechargeable battery. For optimal performance, it is recommended to fully charge the mouse before first use.
- Connect the provided USB-C charging cable to the charging port on the front of the mouse.
- Connect the other end of the USB-C charging cable to a USB power source (e.g., computer USB port, USB wall adapter).
- A full charge takes approximately 90 minutes. A quick 15-minute charge can provide enough power for up to a week of typical use.

Figure 3.2: The Lenovo Go USB-C Essential Wireless Mouse with a USB-C cable plugged into its front port for recharging.
4. Operating the Mouse
4.1. Basic Functions
The Lenovo Go USB-C Essential Wireless Mouse features standard mouse buttons and a scroll wheel:
- Left Click Button: Primary selection and interaction.
- Right Click Button: Accesses contextual menus.
- Scroll Wheel: Scrolls through documents and web pages. Can also be clicked for middle-click functionality.

Figure 4.1: A sleek, grey Lenovo Go USB-C Essential Wireless Mouse, showcasing its ambidextrous design with visible left, right, and scroll wheel buttons.
4.2. Adjustable DPI Sensitivity
The mouse features an adjustable DPI (Dots Per Inch) button, allowing you to change the cursor speed and sensitivity on the fly. The available DPI settings are 800, 1600, and 2400 DPI.
- Press the DPI button (located below the scroll wheel) to cycle through the sensitivity settings.
- Each press will change the DPI, indicated by a subtle change in cursor speed.
4.3. Programmable Utility Button
The mouse includes a programmable utility button, which can be customized using the Lenovo Accessory Central software. This button is optimized for VoIP functions and can be configured for various shortcuts, enhancing your productivity during online meetings.
- Download and install Lenovo Accessory Central from the official Lenovo support website.
- Open the software and follow the on-screen instructions to customize the utility button's function.
5. Maintenance
5.1. Cleaning
To ensure optimal performance and longevity of your mouse, regular cleaning is recommended:
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution.
- Wipe the surface of the mouse gently.
- Avoid using harsh chemicals, abrasive cleaners, or spraying liquids directly onto the mouse.
5.2. Battery Care
The integrated rechargeable battery is designed for long-term use. To maximize battery life:
- Recharge the mouse when the battery indicator light signals low power.
- Avoid exposing the mouse to extreme temperatures.
- Store the mouse in a cool, dry place when not in use for extended periods.
6. Troubleshooting
If you encounter issues with your Lenovo Go USB-C Essential Wireless Mouse, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Mouse not responding | Low battery; Receiver not connected; Pairing issue | Charge the mouse; Ensure receiver is securely plugged in; Re-pair the mouse (refer to device's Bluetooth settings if applicable). |
| Cursor movement is erratic or slow | Dirty optical sensor; Unsuitable surface; Incorrect DPI setting | Clean the optical sensor; Use on a clean, non-reflective surface; Adjust DPI setting. |
| Buttons not working | Software conflict; Hardware issue | Restart your computer; Check for driver updates; If problem persists, contact support. |
7. Specifications

Figure 7.1: An image illustrating the compact dimensions of the mouse: approximately 3.95 inches long, 2.43 inches wide, and 1.35 inches high, weighing 75g (0.17 lbs).
| Feature | Detail |
|---|---|
| Brand | Lenovo |
| Model Number | GY51C21210 |
| Connectivity Technology | USB (2.4 GHz Wireless Nano USB-C Receiver) |
| Movement Detection Technology | Optical (Blue Optical Sensor) |
| DPI Sensitivity | Adjustable (800, 1600, 2400 DPI) |
| Power Source | Rechargeable Lithium Ion Battery (included) |
| Battery Life | Up to 3 months (average) |
| Quick Charge | 15 minutes for 1 week of use |
| Full Charge Time | Approx. 90 minutes |
| Item Weight | 2.56 ounces (75g) |
| Product Dimensions (LxWxH) | 3.94 x 2.44 x 0.1 inches (approx. 100 x 62 x 2.5 mm) |
| Operating System Compatibility | Windows 10, Windows 11, Chrome OS |
| Special Features | Lightweight, Ambidextrous, Programmable Buttons, Silent Buttons |
8. Warranty and Support
For detailed warranty information and technical support, please refer to the official Lenovo support resources. You can find the comprehensive User Guide (PDF) and other support documents on the Lenovo website or via the link provided in your product packaging.
User Guide (PDF): Download Here
For further assistance, visit the official Lenovo support page or contact their customer service.