Apollo's Products Vantec LapCool Lite Ultra-Portable Lightweight Notebook Cooling Pad w/70mm Fan Adjustable Width, Ergonomic Designed Angle For Comfortable Typing, USB Powered. Anti-Slip Rubber Strips Prevents Notebook From Sliding, Sleek and space saving design. Fan Size: 70 mm Fan, Fan Speed: 2300 + 10% RPM, Fan Noise: 20 dBA. Suitable for 7" to 15.4" Notebooks.