The sysadmin's guide to repurposing an RJ45 port ...
If you have a modern monitor that sports USB ports, you'd be surprised to see how many cool gadgets you can plug into them.
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.
Choosing the right USB port helps ensure your flash drive works reliably, and a few simple tweaks on your computer can further improve performance.