To fix a problem with a Logitech trackball button, you don't have to solder anything or do anything else not expected of an average user. While Logitech doesn't provide troubleshooting tips ...

It appears that some Kensington mouse buttons will begin to function erratically after prolonged use. We have only received one report of this issue, however, our own Kensington 4-button optical mouse ...

If your mouse is not working or the mouse cursor disappears on Remote Desktop, first, ensure that your mouse is connected properly and is in proper working condition at the hardware level. If so, ...