After purchasing you can download the Synergy installer on all computers.
Windows: Run the downloaded installer and follow the install wizard steps.
Mac: Open the downloaded image file to show the install window, then double click.
Linux: Run the downloaded package to open the package manager, then click the Install button.
Now that you've installed Synergy on all of your computers, you can start the setup.
For each computer, click Sign in with Symless. Computers are automatically added to the config screen. Change the positions by dragging screens. Pressing a key or clicking the mouse will automatically share a computer.
Congratulations! You're now Synergyized. If you need help, please contact Symless support.