Manual Focus Adjustment: Achieve sharp, clear images with precision by manually rotating the lens to fine-tune focus for close or distant subjects, ensuring optimal clarity in every frame.;Built-in Microphone: Integrated noise-canceling microphone delivers crisp, synchronized audio during video calls, streaming, or conferences, eliminating the need for external audio devices.;Driver-Free Plug and Play: No software installation required – simply connect via USB2.0 interface for instant device compatibility, saving time and technical hassle.;Flexible Viewing Angle: Equipped with a retractable cable that allows for smooth angle adjustments, enabling ideal positioning on monitors, laptops, or desktops for personalized framing.;Clip-On Base Design: Securely attaches to various surfaces without slipping, providing stable support and easy portability for both desktop and laptop computers.;Engineered for reliability and ease of use, this USB webcam consistently delivers 640 x 480 high-quality video resolution, making it ideal for remote work, online learning, and live streaming. Its manual focus lens ensures image sharpness is always under your control, while the built-in microphone captures clear voice input. With its plug-and-play functionality and broad system compatibility including Windows XP to Win10 and all Raspberry Pi versions, setup is effortless. The retractable cable and clip-on base are designed for practicality, offering flexible placement and space-saving storage. Whether for professional meetings or personal calls, this webcam blends performance with convenience in a compact, durable design.