Don't think of just the American markets, think of developing markets.
India is mobile first. Most people don't have a PC, and may never have a PC.
India is mobile first. Most people don't have a PC, and may never have a PC.
As for the answer to your question: Sure, why not? theres many limitations to a small screen. If all you need is a screen and keyboard dock, then why not?
You'll get cheap "phone docks" at home, and it would be like carrying your brief case to and from work.
If it works of course. Big if.