If both computers are widows systems, then I recommend using Microsoft's mouse without Borders. But my desktop is the windows and Ubuntu dual-line
Microsoft's mouse Without Borders is useless. At this point we can choose Synegy.
Synergy can choose to compile the installation, can also be installed with a graphical interface, but for Ubuntu small white, or with a graphical interface to install insurance.
Widows under the installation so easy, not much to say, the following record the installation under Ubuntu.
Through "Ubuntu Software Center", search "Synergy" keyword, after the results of the search directly choose to install Synergy, installation is simple configuration,
I use the Ubuntu system synergy as the server side, Windows does the client. Enter the IP of the server in synergy in Windows, click Start, and you are ready to connect.
Ubuntu and Windows systems share a set of mouse keys