At last, there is a way to connect keyboard-less digital devices to typewriters!
See this Poets & Writers article at http://www.pw.org/content/typewriters_in_the_21st_century
The USB Typewriter, created by Jack Zylkin, is one of the products that pay homage to that lionized, endangered, and, for some, still preferable writing machine. The USB Typewriter is a kit of electronica that, when installed on a typewriter, sends whatever is typed on the machine to an attached digital device—a computer, tablet, or smartphone—where it is stored as electronic, and thus editable and uploadable, text. The converted typewriter still works on its own, in the traditional fashion, with or without a device attached. Zylkin began tinkering with his own typewriter in 2009, simply out of love for the machine and a wish to rescue it from obsolescence; it wasn’t until he officially introduced his creation to the public, in 2010, that he fully realized what it could mean for writers. “For me, it’s all about the magic of typewriters and how wonderful they are—I just like working on them,” Zylkin says. “But they represent a whole way of writing that is being forgotten.