Features: Lightweight， portable and durable2 USB ports and 2 switches designLess noise， super silent， super air flowAdjustable angles for choice， giving you a better viewing angle.(Max. angle is approx. 50??)Switch between large fan， 3 small fans or all 5 fans to give you maximum cooling on touch of a buttonPerfect for preventing your laptop from overheating， keeping your laptop being coolThe laptop cooling pad allows you to use your laptop on desk， bed duvet or any other even placesHigh Efficiency & Low Noise with 5 Fans， this item will bring you a quiet and comfortable environment while using laptopSuit for any brand up to 17 inch notebooksSpecification: Material: Iron mesh+plasticItem color: BlackLight color: Blue Size 1 Size 2Fans: 5pcs(4pcs bigger， 1pc smaller) / 6 Cooling Fans.Suit for: up to 17 inch notebooks / 15.4" NotebookItem size: approx. 38*28*3 cm / approx. 35*25*2.2cmMax. adjustable angle: approx. 50?? Switch between large fan， 3 small fans or all 5 fans.Package Content:1x Notebook Cooling Pad 1x USB cable