AICHESON S007 computer cooling pad is structured with full metal mesh, "pass through" USB port, 1 adjutable stand height, 2 x 900-1000RPM cooling fans, blue led lights. Very lightweight (1.1lb) and portable to help laptop heat dissipationAs a lap desk chiller or bed cooler pad even stomach chill mat, this small cooling fan for laptop is a great choice.It is convenient for you to take it in your laptop case pocket and use it at library or restaurant or business wherever you might go to1 adjutable stand heights ergonomic design of the laptop chill mat can add the benefit of the tilt to you for your spine health when using your laptopThis is a plug-and-play device. Just use the provided USB cable to connect your laptop to the laptop air cooler, turn the power on and the blue LEDs hook up to each fan and the fans activateThe 2 fans laptop cooling fan can support various laptop sizes from 12 to 15.6 inches, please COMPARE before placing an order. Product Description Please keep your laptop screen at your eye level, with this gaming laptop cooling fan, you can easily adjust your laptop, and guide you to an ergonomic and comfortable posture. Keep Your Laptop Cool: Put your laptop on the stand, plug the USB-A adapter in (no external power is required), and feel the heat dissipate USB Through-in Ports: One port conveniently powers the pad, and one USB can be used to connect hard drives, keyboards, and other USB devices. Adjustable Height Setting: 2 adjustable height settings for you to choose place your laptop flat in the cooler, or have a certain height to avoid cervical spine. Mesh Surface: With a size 16" metal mesh construction, it not only provides a sturdy base for a 10"-15" laptop. Put your Laptop on Lap: Put it on your lap or stomach as a desk, the laptop cooling pad is friendly to all conditions. Lightweight and Portable: The laptop fan is 1.06" high and 0.89lb / 14oz weight, you can carry a laptop cooling mat all the way with your notebook. Cute for Small Bag: Just take it wherever you go and use it whenever you want. Take it with Your Backpack A backpack will be greater for carrying. Office, coffee, library, even travel, just take the chill pad with your backpack, Model Name S007 Fan Size 125x125x15mm x 2 Fan Speed 900-1000RPM/Fan Voltage 5V Noise Level