Synergy lets you easily share a single mouse and keyboard between
multiple computers with different operating systems, each with its own
display, without special hardware. It’s intended for users with
multiple computers on their desk since each system uses its own
monitor(s). Redirecting the mouse and keyboard is as simple as moving
the mouse off the edge of your screen. Synergy also merges the
clipboards of all the systems into one, allowing cut-and-paste between
systems. more