A customer experiences the iPad Air at a shopping arcade in Hangzhou, capital of east China's Zhejiang Province, Nov. 1, 2013. Apple's iPad Air started selling in the Chinese mainland on Friday. (Xinhua/Long Wei)

A staff member introduces the iPad Air to a customer at a shopping arcade in Hangzhou, capital of east China's Zhejiang Province, Nov. 1, 2013. Apple's iPad Air started selling in the Chinese mainland on Friday. (Xinhua/Long Wei)