It depends by what you mean "work", depending on where you live and where you are going in the Caribbean, you might need to get a different adapter to charge your tablet PC, if you have a cell-modem so you can always have internet access it might not work or it might be extremely expensive in the Caribbean.
The Pcs or the tablet Pcs?
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.
A tablet PC is a touch-screen portable computer!
Yes.
Pecker
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.
Only the handful of HP tablet PCs have touchscreens, otherwise they are all standard screens.
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.
Yes.
ARM processor
Microsoft OneNote