Created for the outdoor usage of laptop computers in extreme weather conditions.  An extended nylon back drapes over and extends past the knees not only covering the back of the computer but also the legs.  A clear and pliable material extends down the screen and past the keyboard on the front and both sides providing coverage of the screen, keyboard and mouse as well as the lap of the users body.  Perfect for sporting events, concerts, construction/utility work as well as the outdoor enthusiest where protection and functionality is vital!