上两期我们介绍了 PDA 的基本特性及几个典型的分支,并就以上两个主题与笔记本电脑进行了对比探讨。在这里,我们结合笔记本电脑主要谈 PDA 所面临的机遇以及发展动向。目前,尽管移动办公的需求越来越大,但 PDA 的大规模销量还未形成,它所占的比重还不如笔记本电脑,其原因也许是多方面的:与笔记本电脑相比,虽然它们都同属于移动办公领域,但 We introduced the basic characteristics of the PDA and several typical branches in the last two issues, and discussed the above two topics with the laptop. Here, we combine the laptop mainly on the opportunities faced by PDA and the development trend. At present, despite the increasing demand for mobile office, but PDA’s large-scale sales have not yet formed, its share is not as good as the laptop, the reason may be multifaceted: Compared with the laptop, although they are the same Belong to the field of mobile office, but