Pwr+&Acirc;&reg; PwrAir Portable Folding Laptop Notebook Book Ultrabook Tablet Pad Table Desk Tray Stand with Cooling Pad - 2x Cooler Fans - Aluminium Alloy - Adjustable-Angle Legs - Up to 17 - (Black Fans) Color: Black Fans PC, Personal Computer Robust yet silent two hydro bearing fans powered via Laptop/Device USB port Compact, foldable and easy to carry - use it any way you want it. Suitable for 7-17 laptops - Adjustable auto-locking joints with 360 degree rotation. No need to contact manufacturer - Pwr+ provides warranty and customer oriented product support: 30 Products trademarked Pwr+ are marketed and sold exclusively by Pwr+. We focus on providing quality