FEATURE: -Compatible with 17.3\ notebooks and below. -16.7 million RGB colors LED, up to 6 illumination modes (3 dynamic modes and 3 monochrome modes), up to 8 different colors to choose from. -Capacitive touch key for switching illumination modes and colors. -Panel made of pure metal, significantly increased heat conduction efficiency to more evenly distribute heat. -Dual 140mm silent fans enhance heat dissipation quietly with fan speed of 800RPM. -Two adjustable supporting angles aim to accommodate different users' habits for better human body accommodation. -Two USB 3.0 ports, to provide another USB port after it plugs into one of USB 3.0 ports on your laptop. spek detail bisa cek di link http://www.deepcool.com/product/nbcooler/2018-06/8_8563.shtml