invention? >> the best, the best. ipad changes everything. it's unbelievable. oprah: really. you would say it's one of the best inventions of our time, right? >> absolutely. i was at apple yesterday trying to figure out how to add some more to it. oprah: really? >> yeah, yeah. well, actually, it wasn't an invention of mine but somebody came up with a case that, if you drop it, the screen doesn't break, and then if you stand it up, it becomes a keyboard--a bluetooth wireless keyboard. and so when they showed it to me, you know, i said, "well, apple has to see this," and so i took them there yesterday and let them see it. oprah: can we see it? do you have it? >> sure.h: lo tienes allí? oprah: is that the key-- >> so this is what the case looks like. oprah: oh, that's a case? >> and it's called a zaggmate, and it's true--i can do this. and i'm not worried about it because it's military grade. it opens up. oprah: wow. >> and when it's time to type, you just set it in there. oprah: no! >> watch a movie.