If your mouse is ever laggy or skips, then it might not be an issue with the mouse itself, it could be the USB port that you have it plugged into.

Problems launching Classic with OS 9.2.1: USB Mouse extension? After updating to Mac OS 9.2.1, J.P. Monahan had the problem where Classic would not launch in Mac OS X anymore (see also our Mac OS ...

Use the following solutions to fix mouse lag when connected to an external monitor. Before proceeding, we suggest you check for Windows Update and install the same if available. If you are using a ...

First of all, restart your computer and see if the issue is fixed or not. If the problem was occurring due to a minor glitch, it will be fixed automatically after restarting your computer. Also, ...