Avyzar Ultra-Slim Laptop Cooling Pad with quiet 160mm 1000RPM Fan Slim, Sleek, Lightweight and Portable - Ideal for Home, Work and Travel. Compatible with Laptop, MacBook, Notebook, Netbook and more, up to 17 Display. (Dimensions: 15"x 10.5" x 1.25") Durable Plastic Body with Aluminium Mesh Ventilated Surface, Height Setting and Grooves for Cable. One Quite Large 160mm 1000 RPM Fan Powered by USB. Pass-Through USB Plug, allows USB Port free for other use.