"The Logitech M305 proved to be a very capable and inexpensive 2.4 GHz wireless mouse. The M305 is also easy to use thanks to the fact that you just plug it in and it works. The performance of the M305 was on par with what we'd expect for a mainstream wireless mouse and thanks to the SetPoint software we were able to adjust it to work exactly how we wanted. We used the mouse for several weeks and the battery life barely budged, so the claim that the single AA battery will last for up to 4 months doesn't sound too far fetched..."
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