https://www.amazon.in/DEEPCOOL-N19-NOTEBOOK-COOLER-PASSTHROUGH/dp/B006JPUB5Y/ref=sr_1_1? Ergonomic design with 2 viewing angles available 140mm fan runs quietly and intakes outside cold air to cool your notebook Big area aluminum mesh allows optimal airflow to cool the notebook efficiently Powered by USB connector with USB pass-through and Compatible with 14" notebooks and below If laptop is getting overheated compared to efficiency of fan than cooler does