Aluminium Desktop Stand offers the most elevation of any other stands, raising the notebook screen upto 6-3/4 inches! Cools laptops upto 23%. 6 adjustable angles for comfortable typing on notebook`s built-in keyboard. The Laptop stand has a built in rotating base that allows thw stand to swivel 360 degrees for easy screen sharing. Aluminium has a unique ability to absorb and then dissipate heat into the air.