Behold! The one true heir to the Microsoft IntelliMouse Explorer 3.0 has arrived: the Pro IntelliMouse. It has the exact same shape as its predecessor, which is great news for many people who loved the original. It features a top optical sensor, Omron switches rated for 20 million clicks, and an RGB tail light.
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips