How I hope it works is that the "PDF mark-up" can be exported as a PDF. This would allow me to insert papers/reports, comment on them and then send them back to

How I hope it works is that the "PDF mark-up" can be exported as a PDF. This would allow me to insert papers/reports, comment on them and then send them back to students. What I can't do is upload these documents to the cloud - so I hope this is addressed. In terms of cost, I was hoping for something maybe $200. At $400 it's getting close to a relatively good tablet or even a usable laptop.