It is possible to run a sync with 2 keyboards, it would just be a matter of wiring in the keyboard before the serial port, I would not know how to do that today.

Broadcast with PS2 http://www.vetra.com/844text.html (costly box) USB also http://www.vetra.com/wow.html (really costly box)

And "multiBoxers" are using some macro type software to play with themselves (umm in the MMORPG of course :-) . http://www.dual-boxing.com/index.php?s=f878d26303fdb85d450c7b4633accb38 I would ask there, especially if it was for that purpose.

With enough time in a search like this Google search term You could probably find a way to broadcast a keystroke with the least ammount of load on the pc.

It is possible to run a sync with 2 keyboards, it would just be a matter of wiring in the keyboard before the serial port, I would not know how to do that today.

Hardware Broadcast with PS2 http://www.vetra.com/844text.html (costly box) USB also http://www.vetra.com/wow.html (really costly box)

And "multiBoxers" are using some macro type software to play with themselves (umm in the MMORPG of course :-) . http://www.dual-boxing.com/index.php?s=f878d26303fdb85d450c7b4633accb38 I would ask there, especially if it was for that purpose. Multiplicity http://forums.stardock.com/354453 probably similar to other small tool items, and VNC style KVMs.

With enough time in a search like this Google search term You could probably find a way to broadcast a keystroke with the least ammount of load on the pc.

It is possible to run a sync with 2 keyboards, it would just be a matter of wiring, that I would not know how to do today. Broadcast with PS2 http://www.vetra.com/844text.html (costly box) And "multiBoxers" are using some macro type software to play with themselves (umm in the MMORPG of course :-) . http://www.dual-boxing.com/index.php?s=f878d26303fdb85d450c7b4633accb38

With enough time in a search like this Google search term You could probably find a way to broadcast a keystroke with the least ammount of load on the pc.

It is possible to run a sync with 2 keyboards, it would just be a matter of wiring in the keyboard before the serial port, I would not know how to do that today. 

Broadcast with PS2 http://www.vetra.com/844text.html (costly box) USB also http://www.vetra.com/wow.html (really costly box)

And "multiBoxers" are using some macro type software to play with themselves (umm in the MMORPG of course :-) . http://www.dual-boxing.com/index.php?s=f878d26303fdb85d450c7b4633accb38 I would ask there, especially if it was for that purpose.

With enough time in a search like this Google search term You could probably find a way to broadcast a keystroke with the least ammount of load on the pc.