Mihai posted the A4 Tech Round-up, there are three mice reviewed.

We start the round-up with the latest innovation from A4 Tech. After quite some time, we have the great pleasure to review some of the finest, and newest, products from A4 Tech. A4 Tech boldly states this optical wireless mouse doesn't need any batteries to work. How can that be possible? Simple, physics. Hard to believe, isn't it?