Almost all of today's portable computers have a built-in camera. However, these cameras are used by people only as display devices. Instead of the users make computer management and control in a limited physical space with contacting the computer, they want to move away from the computer screen at the time of presentation and communicate with the computer without touching any device. In this study, by using computer vision and image processing techniques, with interpreting the hand movements of the user that enter the vision field of the camera, it can be used more functionally and the user can manage the computer without any physical contact and as being away from the monitor.