This great product keeps its promises: Look very cool, nice and comfortable position, the notebook does not heat (even less than on my desktop) and DO NOT A SLIP MILLMETRE. It is for computers up to 17 "category of the Windows / Intel / AMD ... (mine are HP Pavilions) Following the many comments (on Amazon France, Germany and the USA) it becomes apparent. Only MacBook (Air) slide Obviously Apple uses a rubber (too) hard to the feet of his ordis - Product to recommend;.. I will buy a second for my son.