Notebook Cooler Pad with 3 60mm Blue LED Fans (Clear) Notebook Cooler Pad w/3 Built-in Blue LED Fans (Clear) General Features: Clear acrylic design Three (3) Built-in Blue LED fans Powered by USB (USB cable attached) Fan Speed: 2800 RPM Ergonomic shape Low noise Dimensions: 1.75 x 11.3 x 9.3-inches (H x W x D, approximate) Regulatory Approvals: FCC CE RoHS