... Accuracy, High Quality, Modern Design....2.4GHz wireless transmission up to 10 meters operating distance.No need driver, plug-and ... lightweight, easy to carry.Decent and modern design.Ideal laptop and desktop companion for home and office use.Specifications: ... Buttons: Left button, right button, rolling wheelOperation range: Up to 10mOperation systems: Windows 98, 2000, ME, XP, Vista ...