Feature:1. 4K USB webcam with 5 million pixels, clear and smooth picture, excellent quality of photo and video.2. Board compatibility, suitable for computer, notebook, and liquid crystal displays, compatible with most mainstream systems.3. Universal USB port, plug and play, no need of any software and setup, quick and convenient.4. Built in noise reduction microphone, great for video conference, live streaming, online teaching, e learning, etc.5. Professional webcam with light, several levels of brightness adjustable, clear even at night, satisfying your different needs.Specification:SpecificationsColor: BlackMaterial: PlasticSensor: CMOSVideo Resolution: 2560X1440/30fps, 1920X1080/30fps, 1280X720/fps, 640X350/30fpsProduct Size: 9.5 * 7 * 5.6cm/ 3.7 * 2.7 * 2.2inch.Package List:1 * Webcam