A brief Q and A session here.
How do you like the backpack?
Is it padded enough?
Does it have enough room to store everything?(including the extra battery if you got one.)
Will it have enough room to store other things? such as textbooks for example
How is lapcool 4?
It is a good fit? Does the lappy hang off the sides?
How well does it cool?(blows air into the lappy or sucks it way?)
How much cooler is it compared to not using a cooler?
I might think of a few more