XB-1009-US - Xbrand 360 Laptop Cooling & Comfort Station with usb forced air fan. Helps to maintain system longevity and optimum performance by protecting your computer and you from the damaging effects of excessive heat. Improve your workplace comfort by placing your laptop on a gentle slope angle and reduce the neck and wrist strain commonly associated with laptop computer use. Specs: Fan Type: 70mm, 11 blade blower Fan MTBF: 25,000 hours Fan Power Source: USB connection to laptop Desk use dimensions: 11" (w) x 9.75" (d) x 2" (h) Lap use dimensions: 11" (w) x 9.75" (d) x 1.125" (h)