An HD (High Definition) Webcam is a digital camera for computers that captures clearer, more detailed video (720p, 1080p, or higher) and audio, featuring built-in mics with noise reduction and easy plug-and-play USB setup for video calls, streaming, and online classes. Key features include crisp visuals, automatic low-light correction, compatibility with major apps (Zoom, Skype, Teams), and often a built-in microphone for clear sound, making digital communication more professional and engaging