1. notebook cooler, laptop cooler, cooler pad, cooling pad, computer cooling pad, notebook cooler pad.
2. portable, easy to take to anywhere.
3. with USB connection.
4. can work with different size computer, from 12inch to 17 inch.
5.material is plastic or Aluminum alloy.
6. 2 fans or 3 fans, some model is one fans.
7. with one and offer switch.
8.Speed: 2500±10%RPM9. in colour box package, OEM order is welcome, if have any questions, please feel free to let me know by email or by trader manager.