The Onn Mouses as a fast startup option is default enabled. You should disable the option if there is a connection problem. Also, ensure the device is on the right frequency. Why is my Onn wireless mouse not connecting? Different factors can affect your Onn wireless mouse connection. Here ...
1. Google search to find and install an antivirus program such as Malwarebytes Anti-Malware, because it's possible that pop-ups aren’t coming from websites you visit. They may be originating from annoying software that’s causing a bit of trouble on your system. Download your antivirus so...