Notebook Cooler Pad w/3 60mm Blue LED Fans (Clear) Notebook Cooler Pad with Three Built-in Fans General Features: Transparent profile Acrylic material USB interface USB bus powered Three built-in fans (60 mm) Fan Speed: 2800 RPM Blue LEDs Plug and Play Supports Low Noise Ergonomic Shape Pulls heat away from notebook Can plug in USB devices via two-sided USB Unit Dimensions: 2.75 x 11.5 x 9.5-inches (H x W x D, approximate)