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市场上PDA的分类方法很多,根据使用效果,分成两类。一类是掌上PC,其机身十分小巧,可融入手掌之中。掌上PC目前主要有两大阵营,3Com公司的Palm系列(采用Palm OS)和采用WindowsCE操作系统的Palm-Size PC,其特征之一就是通过笔输入和操作,个别机型也带有小型键盘。另一类是手持PC(Handheld),个头和小笔记本差不多,较大的显示屏和近标准的键盘,当然还有较强大的功能和较高的售价。它们多运行于Windows CE环境下。如果你正准备买一部PDA,而面对众多产品无从下手,首先你要先问问自己准备用PDA做什么。倘若只是用来记录日程事务,储存通信录,那么掌上PC是最佳选择,它小巧的机型可轻松放入口袋中,
PDA on the market many ways to classify, according to the use of effect, divided into two categories. One is the Pocket PC, its body is very compact, can be integrated into the palm of your hand. Palm PC currently has two major camps, 3Com Palm series (with Palm OS) and the use of WindowsCE operating system Palm-Size PC, one of the features is through the pen input and operation, some models also have a small keyboard. The other is handheld (Handheld), head and small notebook almost, larger screen and near the standard keyboard, of course, there are more powerful features and higher prices. They run more in the Windows CE environment. If you are ready to buy a PDA, and the face of many products can not start, first of all you have to ask yourself what to do with the PDA. If only to record the calendar affairs, save contacts, then the Pocket PC is the best choice, it compact models can easily be put in your pocket,