1.Patents computer stand for bed 2.good cool effect 3.low cost,mini- volume 4.Two usb cooling fans 5.Handy usage USIABU LAPTOP COMPUTER STAND Aluminium alloy panel,2USB fan attached ,highly effective and efficient in conducting heat,optional accessory:soft silica rubber pad ,USB HUB,stoving varnish technics,black color ,suitable for 17" or smaller laptop comput