A Compact Cooling Platform For Your Laptop. Turn Your Laptop Into A Workstation With The Targus Chill Mat+ With 4-Port Hub. Dual Fans Keep Your Laptop Cool A 4-Port Hub Allows You To Connect All Your Peripherals Plus The Adjustable Height Allows You To Use It As A Laptop Stand. Use It Flat Or At The Highest Setting (4") With An External Keyboard For Better Ergonomics.