We are just days away from one of Apple's biggest launches to date. Many would argue that the iPad has even managed to surpass the original iPhone, and perhaps some analyzed numbers would help that theory along. Whatever the case, the fabled tablet from the Cupertino-based company is almost here. People all over the United States have begun to receive their notifications in one fashion or another. Whether you have the tracking number on refresh in your browser, or you've been told that you need to visit your local Apple Store to retrieve your reserved gadget, each story has the same ending: This Saturday marks the day you can stop wondering what Apple's tablet would be like, and finally get to play with it. But, what makes it tick? Why should you be interested in the tablet at all? Isn't it just a big iPod Touch? We won't dwell on the nay-sayers for this all-encompassing guide. Instead, we'll take a look at what we know, and skip the heresy. After all, with less than a handful of days remaining before the big day, there's no room for speculation.