Has a cup tray and mouse pad design. Suitable for all notebook sizes. Fans provide excellent cooling performance. Can not only be used as a cooler but also as a laptop or reading table. Features: Fan power supply: USB 5V power, Adjustable height, Dual cooling fans powered by USB. Cooling base adjustable, Portable and foldable. Legs adjustable to any comfortable angle, when in use. It can be used as portable laptop table, laptop holder, bed table, reading table.