Webcams are digital video cameras that capture live images and videos, typically used for video calling, streaming, surveillance, and recording. These devices are commonly connected to computers or laptops via USB ports, allowing users to communicate visually over the internet. Webcams come in various resolutions, ranging from standard definition to high definition, and often feature built-in microphones for audio capture. They are popular for video conferencing, online meetings, remote learning, and virtual events. Some webcams offer advanced features such as auto-focus, low-light correction, and pan-tilt-zoom capabilities for improved video quality. Overall, webcams are essential tools for enhancing online communication and connectivity.
