BrandADNETModel NameLaptop Cooling pad AD-21MaterialMatal mesh , Plastic, RubberFan Speed700~1400 RPMNoise Level15 dBOther Features4 anti -slip rubbersOptimal cooling performanceMetal mesh surface with built-in 14 cm silent fan (without fan Frame)performs ultimate thermal solutionadjustable fan speed control & on off switch adapts to various working environmentsGreat compatibility : tow anti-slip props with adjustable width settings design are specially for accommodating from netbook to large size notebook,including wide screenEasy front I?O port access for all types of laptop