Verify the USB receiver is fully plugged into a working port.

How To Connect a Wireless Mouse to a Laptop (Keychron Guide)

If you cannot find the pamphlet, search your purchase history for the seller's name and request a digital copy of the manual.

Here are some common issues you may encounter with your Pangyingo wireless mouse, along with some troubleshooting tips:

If you're having trouble linking your Pangyingo wireless mouse to your device, you can try the following steps:

Would you like help identifying the mouse from a photo or troubleshooting a specific issue instead?

Locate the USB dongle, often stored in a compartment on the bottom of the mouse.

In your computer’s Bluetooth settings, select "Add Device" and choose the mouse from the list to pair.

Findings

The most direct method is to return to the website where you purchased the mouse (e.g., Amazon). Sellers often include a "Product Guide and Document (PDF)" link in the product description or technical specifications section.