Features: Ultra HD Computer Webcam: 4K ultra HD web camera designed for laptop and desktop computer, is suitable for live streaming, video calling, online meeting, network teaching, online gaming, etc. USB Plug-and-Play: USB 2.0 high speed connector, plug and play, no need to download or install complicated driver software, easy and convenient to use. Multi-functional Webcam: Fixed focus, supports automatic exposure control, automatic white balance and automatic gain control, and object recognized distance is 5cm-100m. With Microphone and Lens Cover: Built-in digital microphone that can automatically eliminate background noise and capture sound clearly; and with lens cover to protect your privacy. Easy and Flexible to Mount: The flexible clip/base with 1/4 inch screw hole allows you to place the webcam where you want- on a computer monitor, on desktop or tripod.