According to the facial gestures, the features are extracted from the images and with the help of that the pc can be controlled and accessed by the user who are not able to access the pc. The many face detection algorithms and methods are used to detect the faces. When the face is detected by the web camera in a pc and the user can have controlling over the pc and easy to access it. Only the real time faces are detected to avoid the non-facial images. Human Computer interaction will be made when the face is detected. People who cannot use their hands to access the pc can control and operate it with the help of this system. Mouse clicking such as left and right clicks, voice recognition and the keyboard usages are proposed in our system.