Recommend to buy PPC.

In addition, correct a concept.

Pocket PC is a narrow concept of PDA, that is to say, the concept of PDA is wider than that of PDA.

Besides, let's talk about another concept.

There are two kinds of PDA, one is PPC and the other is Palm. PPC uses Windows operating system, which is simple and easy to use, and it is also easy to use in the interface.

Palm, it basically takes a month to really get it. Make good use of it.