Camera Mouse is a software that allows you to control the mouse pointer on a Windows computer just by moving your head.
Camera Mouse uses a standard webcam to track your head. If you move your head to the left, the mouse pointer moves to the left, and so on. Clicking can be done by "dwell time". If you hold the mouse pointer within a certain area of the screen for, say, a second a mouse click will be issued by the program.
The purpose of Camera Mouse is to help people with physical disabilities to access the computer. In particular, Camera Mouse has proved very helpful to people who have no voluntary movement below the neck, people who can voluntarily control only their head. People with Cerebral Palsy, traumatic brain injury, ALS, Multiple Sclerosis, and various other disorders have used Camera Mouse to access the computer and internet.
Camera Mouse has been put to many other uses as well.
Camera Mouse 2011 is program that works with your Windows 7 or Windows Vista or Windows XP computer and your built-in webcam or USB webcam. Camera Mouse is totally free and may be distributed freely.

The license of this software is Freeware, you can free download and free use this mouse & keyboard software.