?Universal Compatibility?The light and portable laptop cooling pad works with most laptops up to 15.6 inch. Meet your needs when using laptop home or office for work. ?2 USB 2.0 ports?Two USB ports on the back of the laptop cooler. The package contains a USB cable for connecting to a laptop, and another USB port for connecting other devices such as keyboard, mouse, u disk, etc. ?Phone Stand on Side?A hideable mobile phone holder that can be used on both sides releases your hand. Blue LED indicator helps to notice the active status of the cooling pad. ?Ergonomic Height Stands?Five adjustable heights desigen to put the stand up or flat and hold your laptop in a suitable position. Two baffle prevents your laptop from sliding down or falling off; It's not just a laptop Cooling Pad, but also a perfect laptop stand. ?Efficient Heat Dissipation?KeiBn Laptop Cooling Pad is with two strong fans and metal mesh provides airflow to keep your laptop cool quickly and avoids overheating during long time using.