The thing is described as cooling pad, but has no cooler installed. That was me though Iwo clear, but I at least expected a cooling pad Ausschartung that can dissipate the hot air untetm laptop. But basically it is only for ergonomic work. From my own experience I can say: My laptop gets extremely hot. And the bearing surface, which is made of plastic, began to smell as if it would burn. No Joke! Summary: Do not buy what you need when for cooling.