What exactly is your problem with the mouse? I have one of these and don't really have any problem with it. If it has been sitting idle for a while I suspect that it probably has a powersave mode of ...

If you thought Logitech's G603 Lightspeed was light on thumb controls compared to its G602 predecessor, you can relax -- you'll be drowning in them this time around. The company has introduced a G604 ...

So do any wireless mice NOT have a noticeable lag?<BR><BR>I have an Logitech MX600 that I bought on impulse on closeout @ Walmart for $20. It's kinda laggy.