Cool Feet are designed as pact and removable supports that temporarily fix to the base of your laptop. Elegant simple to attach and detach with suction cups they raise the laptop to allow a constant cooling airflow.They also create an ergonomic angle for the keyboard. This bonus feature is one many users appreciate the most. After typing on an angled keyboard it"s really hard to go flat again.The Cool Feet package includes two tall feet and two short feet allowing user customization in three different angles and positions. Cool Feet attach to any laptop.Features:Compact and removableCustomizable to three angles and positionsSystem Requirements:Any notebook/laptop puterFormat: COMPUTER ACCESSORIES Genre: COOLING STATION Age: 689076707442 UPC: 689076707442 Manufacturer No: CF-01-SL