is a webcam a input device
A webcam is an input device that captures digital images. These are transferred to the computer, which moves them to a server. From there, they can be transmitted to the hosting page. Laptops and desktops are often equipped with a webcam. Webcam characteristics include: Compared to other models of camera, webcams are considerably lower in cost, especially from a video telephony perspective. Compared to most handheld cameras, the maximum resolution of a webcam is low.