Which of these three cooling pads is best?

[Grenseal]

Looking for a cooling pad for gaming which one is best out of these three?

http://www.bestbuy.com/site/targus-dual-fan-chill-mat-cooling-system/8848369.p?id=1219371616011&skuId=8848369

http://www.bestbuy.com/site/targus-dual-fan-chill-mat-gray-black/5570134.p?id=1218663133979&skuId=5570134

Or

http://www.bestbuy.com/site/targus-dual-fan-lap-chill-mat-cooling-system/8848387.p?id=1219371610217&skuId=8848387

Budget is $40

 

[naturesninja]

The first one. The others aren't designed very well.
I would actually recommend one of these over any of those: http://www.newegg.com/Product/Productcompare.aspx?Submit=ENE&N=%2D1&IsNodeId=1&Description=laptop%20cooling%20pad&bop=And&CompareItemList=%2D1%7C34%2D953%2D035%5E34%2D953%2D035%2C34%2D952%2D017%5E34%2D952%2D017%2C34%2D953%2D034%5E34%2D953%2D034&percm=34%2D953%2D035%3A%24%24%24%24%24%24%24%3B34%2D952%2D017%3A%24%24%24%24%24%24%24%3B34%2D953%2D034%3A%24%24%24%24%24%24%24