On 21/9/04 9:41 pm, "Charles Pearce" <charlesp at ksu.edu> wrote (in part): > What would happen if you had a roomful of bluetooth keyboards and > mice? How does the computer "know" which mouse and keyboard is meant > for it, and it alone? Or, can one control one's neighbor's computer > from your mouse and keyboard? Have a look at the following page to see how this works and why several devices can co-exist without conflict (most of the time!): <http://electronics.howstuffworks.com/bluetooth7.htm> Cheers, Richard --