WML 336 Mini Wireless Laser Mouse is specially designed for notebook users or people working in a cramped space. This is an advanced RF 2.4GHz mobile mouse with an innovative, 800-dpi laser sensing device that is 20 times more sensitive than conventional optical sensors. Laser light gives the mouse the ability to track with amazing accuracy on a wide variety of surfaces. The Class I Laser is nearly invisible and is safe for the eyes. Thanks to the 2.4GHz wireless solution, the mouse has a minimum operating range of 6 meters. The innovative battery cover makes changing batteries a pleasure. Colorful mouse buttons are combined with rubber-coated black for an abundance of different looks.