Pecker
Yes.
There are several different types of tablet computers out there, and the first thing is knowing the difference between them. Tech-FAQ.com has a great article which goes into the types of tablet PCs and how they work. http://www.tech-faq.com/how-do-tablet-pcs-work.html.
The Pcs or the tablet Pcs?
A tablet PC is a touch-screen portable computer!
Yes.
For what? The fact is that both types of machine is good, and the differences shrink at an almost daily rate.
Only the handful of HP tablet PCs have touchscreens, otherwise they are all standard screens.
Tablet PCs are only useful if you inted to do a lot of notetaking. For Web browsing or listening to much they are no better than traditional laptops.
A laptop tablet is a device smaller than a laptop but with the added benefit of a touch screen, such as an iPad. PCS stands for personal communication services, a wireless internet service that will enable you to connect your laptop tablet to the internet.
I suspect Tablet PCs are named after tablets of stone - a sheet of flat stone which was engraved with writing. Both are single, flat sheets - unlike laptops which have a keyboard which folds over the screen. Tablet PCs are always touchscreens, and so don't need a keyboard.
ARM processor