Overview: Allows faster extraction of the hot air out of a running system, stablizing the operation of the laptop & prolongs its lifetime Universal lip for fastening USB (Universal Serial Bus) power interfaces, compatible for all major laptop brands Weighted only 60g. Compared with other bulky laptop cooling pads, it is very suitable for storage & carrying Simple styling, elegant shiny paint finish, & LED light decorations, all enhancing the technological feel of the porduct Pentacle exterior designs offer a mysterious touch of the product 180-degree rotatable wind positions & two-speed cooling control allowing you to switch freely for fan speed and