A virtual touch screen system that helps interacting with a computer application on the computer display wherein the system is comprised of: a touchpad connected to the computer and detects a finger position on its surface; a virtual touch screen which is a small window that appears on the computer display presenting a graphical user interface that enables interacting with the computer application; and a virtual spot which is a small circle that appears on the virtual touch screen representing the position of the finger on the touchpad wherein moving the finger on the touchpad manipulates the virtual spot to move on the virtual touch screen to interact with the graphical user interface.