I'm sorry about the issue. Yes, if you have a wireless mouse now, can you please connect the USB wireless mouse receiver to the desktop and check?
Please reply at the box below to continue troubleshooting. Thank you.
You can get a wireless mouse from your local computer / electronics / office store. Or you can purchase a wireless mouse online at the Amazon website below for about $11.
When you are available, please type at the box below, then click on the Send button below to communicate with me. Thank you.