Right place
Is not an EULA violation provided you follow some basic rules

Hit the Wiki - link up top - and the New Multi-Boxers & Support Forums

Chances are any question you have has been asked and answered in those two places. So read first. The community here is very supportive of new members, provided they do a bit of research into what they are asking first. So read an if you still have questions - ask specific questions in the appropriate forum.

General is not appropriate for support related question.

Also, since you would be "Hardware Boxing" two computers one keyboard Hit the Hardware Tools Forum too.

Good Luck!