As we know the apple company is the leading company from the market in the world the company have produced an ever best ipad air in the world. The most valuable thing from ipad is its cellular and having wifi connectivity. The ipad air helps to peoples to use in their day to day life like official works, online transactions etc.
Also the company dont have to make an advertisement for ipad air because the world know the standardness of apple. And the display quality of the ipad air is awesome. Hence the ipad is the best ever made peoduction by the apple company.