He had a wireless usb mouse, and it quit working. However, a PS/2 mouse would work just fine.<BR><BR>After attempting nearly everything to get the mouse working again, I purchased a second mouse.

If your mouse middle click is not working in Firefox, use the following solutions to resolve the issue. Before you proceed, we suggest you see if the same problem is occurring in other browsers ...

If the mouse right-click is not working correctly in Word or PowerPoint, some third-party add-ins or plugins might be interfering. Here's the working fix.

Have you tried other keyboards/mice?<BR><BR>What does it say in the device manager in Windows for the keyboard? Standard 101/102-key or Microsoft Natural PS/2 keyboard?