When netbooks become the driving force of the development of PC industry and market in a special economic environment, and when they become a popular topic among the insiders, although still prevailing this year under the impetus of the 3G wave and with the participation of many manufacturers, their high return rate of up to 30% in 2008 undoubtedly reminds people that problems have occurred during the development of netbooks. If these problems cannot attract the attention of relevant manufacturers and users, then as a product of the notebook细分 market, netbooks will face no small difficulties.