Recommendation of laptop cooler?

[yamsushi]

This is the laptop i have.
http/www.newegg.com/Product/Product.aspx?Item=N82E16834215417
I want to buy a laptop cooler to stop it from overheating, but i dont know what to buy t__t.
What should i buy? :c

 

[kenrivers]

I'm not sure which one is best but would suggest some clearing dust from the fans, heat exhaust port and air intake grill. I would also prop it up with a book or something to allow for better airflow. Make sure not to block the fan when proping up.

These links may help:
http/answers.yahoo.com/question/index?qid=20090120152426AAvT7ZW
http/www.makeuseof.com/tag/fix-overheating-laptop/