I have dabbled with trying to make the iPad Pro my main computer several times. The part that holds me back is usually screen size limiting some of the web apps I need to use. With the addition of the cursor, I am very excited about the prospect that the iPad Pro will soon have REAL external display support which will make the iPad Pro the perfect modular computer.
Even more exciting, what if the iPhone could become the only device you need?
Check out this article from MacStories:
Looking ahead at the next decade of iPad, I believe Apple will continue to evolve the iPad Pro line with a focus on modularity. A modular computer enables a new kind of fluid, versatile user interaction – one that can scale across different contexts, input systems, and form factors.