The tablet and stylus are an ergonomic match made in heaven, some say, a digital upgrade of paper and pen.
Many third-party pens and pen apps are available for the iPad. Microsoft's Surface Pro will not only support digital ink for pen input, it'll also feature a magnetic-charging connector for a stylus. And Samsung's new Galaxy Note 10.1 will come with a stylus for note-taking and other tasks when the pen is mightier than the finger.
So what about the Ultrabook and stylus? To be continued.