PDAs are something which does not match Indian living style. It is useful for only those people who attend more than 2-3 meetings / conference and they need to note minutes of the meetings / raise some points etc. In India we do not attend 10 meetings in day at 10 different places. If there are such people, they cary their LAPTOPS alongwith. If you have seen PDA, it is just a mini computer with very limited functionalities which we can avail by using organizers which are lessor in cost. I have a PDA and organiser. But I seldom use it. For meetings I use my note pad.