... cooling performace.3.14cm cooling fan,big airflow and super quiet.4.Ergonomic Design for best viewing/ ... .Support Up to 15.4" laptop.6.New extra 6 beautiful color for option:Black,White,Green,Blue ... ,Pink,Orange,Red.Specification:Material:Metal Mesh and PlasticColor:Black,White,Green,Blue,Pink,Orange,RedOverall ... Super Slim Laptop Cooling Pad with 14cm fan and pure metal mesh.7 colors for option.