KEYDEX Ergonomic Adjustable Laptop Notebook Cooling Stand with Fan Silver Unique patented press-to-shift designed function allows you to fix position your laptop on thedesk with a fingertip Amazing performance of the heat dissipation design Adjustable cooling fan allows you to blow cool air right into the exact heating area of notebook to reduce temperature and optimize notebook performance and extend notebook lifespan Ergonomic design with 6 tile angles for comfortable viewing 6 adjustable ergonomic angles from 15 to 60 degress bring the display screen to your eyesight view and reduce stresses on your neck, back and wrists