The Logitech LX7 wireless mouse is a great buy. I searched for some time for a quality wireless mouse that wouldn't break the bank. I picked up the Logitech online for cheap, and I've been more than satisfied. The best thing about this mouse is the invisible laser tracking light. Rather than the bright red light that most optical mice use, this uses a faint red light that's barely visible. It doesn't hurt the mouse's functionality at all, and it makes the batteries last forever. The mouse's tracking is very accurate. I do occasional graphics editing, and it's not hard at all to move a pixel at...