Product Description Size: unfolded: 359.0*257.0*71.5~134.0mm Storage: 359.0*257.0*26.4mm Color: black noble, white luxury, black gold luxury Material: Bottom: ABS plastic Panel: Metal mesh Package content: 1*radiator 1*Data cable 1*Instruction 1.6 Super Cooling & Quiet FansLaptop cooling pad has 6 noise-free fans, with LED, not only beautiful but also show fan is working. Very quiet rapid cooling effect prevents your laptop from overheating under different use situation. 2.Adjust Fan Speed & Cooling Pad HeightAdjustable wind speed, rotary switch design, heat dissipation speed can be controlled at will. The pad have 6 height for you select, free adjust suit different laptop. 3.Unique USB Port DesignLaptop cooling pad with built-in two USB ports, allows to connect other USB; using nylon braided cable, more cool and durable, also easy to set into storage box. 4.Ergonomic Design & Non-Slip BaffleLaptop cooling pad with ergonomic design is comfortable in all-day using. Laptop cooler stand can be hidden when you dont use it. Two non-slip baffle can prevent your laptop following down on slanting surface. Also have enlarged and thickened anti-skid pad at the bottom keep laptop stable. 5.Wide Application & SupportOur laptop cooling pad suitable almost all 12- 17.3notebook, such as Dell, MacBook Pro, Alienware, ThinkPad, Lenovo, HP, ASUS, etc.