1. Aluminum material laptop cooling pad 2. with 2 fans, USB port. suitable for all kinds of size laptop. 3. ... with colour box 1.foldable noteook computer cooler with 2 fans, notebook cooler, laptop cooler, cooler pad, cooling pad, computer cooling ... is plastic or Aluminum alloy.6. 2 fans or 3 fans, some model is one fans.7. with one and offer switch.8 ...