Fourth, how can computer keyboard simultaneously?

ABCD four too when Host A computer how to use A keyboard will be able to control the other three computers? Do not drag a host of the screen 4 Jiqiu ah

you want to control what other three computers? all operations? This is unrealistic and impossible.
the best hacker you can not.The technology has also asked the same Does not show up will be a control! Do you mean long-distance connection is not to say that as school teachers teaching in the same room, a teacher in his computer operation, the following students displayed on the computer is a computer teacher on the content?
Is a software that, I remember a call Spider's software, you can try it next.