At 2 AM, fueled by cold coffee and desperation, he typed into a search engine:
To determine if the issue is with the mouse itself or your computer, connect the mouse (using the USB receiver) to a different computer or laptop. If it works there, then the problem is with your original computer's operating system or USB hardware. If it doesn't work on a second computer, the mouse may be faulty.
However, here’s a proper write-up to help you locate the information you need, along with a generic setup guide that covers 99% of similar wireless mice.
Since Pangyingo lacks official customer support, your best resource is the seller’s message system (Amazon, AliExpress, etc.). Ask them directly: “Please provide a PDF manual or link to the driver for the Pangyingo wireless mouse.”
Plug the USB receiver into an available USB port on your computer. Switch the slider on the bottom of the mouse to The mouse should pair automatically within seconds. HardwareMarket Bluetooth Mode Ensure your computer's is turned on. Switch the slider on the bottom of the mouse to the Bluetooth icon (BT 5.0 or BT 4.0). On your computer, go to Bluetooth & devices Add device