A4 Tech NB-30 Battery Free Wireless Optical Mouse Review

So no batteries, no cord, no problems? A4 Tech has provided an innovative solution, though not without its short comings. All these new technologies are great however the implementation is a little lacking. Choosing to use a 620dpi sensor rather than a more sensitive 800dpi one is like buying a brand new Ferrari and putting a four cylinder engine from a Honda Civic in it.



Link: The Crucible