? Helps reduce operating temperatures for longer life & improved performance ;? 3 quiet, high-volume fans help dissipate damaging heat ;? Fan power switch with LED indicator lights ;? Built-in USB cable eliminates need for external power supply ;? Fits under any notebook computer--compact & lightweight for travel ;? Lifetime warranty;Package includes: Manhattan(R) 700467 Notebook Computer Cooling PadHEIGHT X LENGTH X WIDTH: 1 X 13 X 9WARRANTY: LIMITED LIFETIME