Notebook Cooler Pad w/3 60mm Blue LED Fans (Clear) Notebook Cooler Pad with 3 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 Regulatory Approvals: FCC CE