Just with a gentle pressing on the advertising mouse's wheel button,the computer will automatically come to the designated webpage directly without any drive setup ( no need to imput the long website....) It's quite time-saving. Thus attract clients come to your web page again and again! to get more relation with your clients therefore to get more and more potential business opportunities..... Our Advertising Mouse is a marketing tool! we will care of it after you telling us any web page , we will let your clients be with you at any time just with his one gentle pressing !!! Qualification:CE ,FCC (more detailed information,will you pls kindly inform us ? thanks)