Gigabyte's ECO600 wireless laser mouse -- which was introduced last month -- just landed at the FCC, which means it and its tiny 2.4GHz adapter should be in the hands of consumers very soon. As far as mice go, the ECO600 is actually pretty interesting -- two buttons on top allow you to quickly cycle between resolutions of 800, 1200, and 1600 DPI for either more accuracy or better battery life which, the company claims, is up to a year on a single pair of (generously included) AAs. That's not quite as long as
