Writing and Printing on the iPad
Writing on the iPad involves a lot more than just tapping on the screen when the keyboard appears. It can include wireless keyboards, hidden special symbols, and, of course, lots of useful apps.
The above article is written for students. It's an excellent primer for writers too, in how to use your iPad as a writing tool.
I do a lot of writing on my iPad, using various apps (Drafts and
Index Card primarily.)