A tablet PC is not going to be more than a glorified ereader or media player without networking connectivity. Because of this, the networking features are a critical component of a tablet PC. Pretty much every tablet comes with some form of Wi-Fi built in. Of course, if you need even more connectivity it is possible to buy one with wireless broadband capabilities. But what about 3G vs. 4G tablets? Is it worth it to buy a subsidized tablet? Check out my guide to tablet PC networking features to answer these questions and learn more before you pick out your tablet PC.