In terms of physical hardware changes, you can pick from a great laser sensor or an even-better IR LED sensor. Once you've got those figured out, you can swap left and right mouse button switches and you are good for at least 70 million clicks. It's a great feature to have and it eliminates SKUs for EpicGear to try and market. You get everything you need and more and while it's not a budget priced mouse, you are getting a lot for the price...
You do software updates to get the most from favourite programs right? Updating a motherboard BIOS can in a timely manner is also critical. The guide to Flashing a Motherboard BIOS spells out the often complicated steps in plain english. PCSTATS Tips