Great ideal for business,conference,office,meeting,working,restaurant,school,test field,business travel and many more! This laptop holder can adjust it from 20 to 45 degrees, from 3.7'' to 5.9'' height. Wide range of uses. Meet your needs in different situations. Aircraft-grade aluminum alloy with frosted & anodized finish surface. ONLY weighs 1.01 lb but supports weight up to 40 lbs. The curved corners and the rubbers from each side can prevent scratching and shaking. Your logo is welcome.