S035 laptop cooler is special designed to cool down up to 17.3 inch laptop. Wave metal mesh, 1000-1500RPM 1 big fan 4 small fans, flip-up silicone holder, 4 adjustable stand height settings, 2 USB ports, adjustable speeds, foam pad^ This gaming laptop cooling pad can accommodate laptops up to 17.3". The laptop chill desk has a large central fan with two smaller fans on each side (5 total fans). The upper surface is covered in meshed metal with the bottom and sides being plastic^ A metal bar for ergonomic design at the bottom provides elevation mechanism, 4 adjustable stand heights for healthy life. A flip-up high quality silicone grip at the bottom of macbook cooler surface keeps your laptop from sliding off when it is elevated^ Two USB ports and a switch that turns fans and lights on and off (The greater you turn, the faster the fans run and the brighter the blue LEDs get). A USB-to-USB cord (approx. 1.5ft) is provided to connect the laptop to the computer cooling pad for power^ The gaming laptop cooling pad can help to raise height from 2.4" - 4.8", and the angles is available to be adjusted from 7.5 - 21.5 degrees. Help to relieves neck pain caused by prolonged computer use and incorrect posture.