4K Ultra HD Webcam - Nolansend streaming webcam runs at Ultra High Definition 4K 3840x2160 pixels of video which is much clearer than normal 2K or normal 1080P. The UHD 4K webcam with built-in advanced CMOS image sensor supplies crisp images and crystal clear video. Mics & External Privacy Cover - Built-in stereo microphones can filter background noise, ideal for online teaching, conferences, live broadcasts, and video calls. - Nolansend webcam is equipped with an extra privacy cover to protect your privacy and security, just cover the lens, you can turn off the photo and sound at the same time. Remote 1-9x Zoom& AI Auto-zoom select 2K and below resolution, you can enable EPTZ function, remote control can make the view zoom in and out 3 times. When zoomed in, the remote allows the view to move smoothly up, down, left and right. - Our webcam AI will also automatically adjust the optimal focus to your scene. Plug and Play - The 4k web camera connects to the computer's USB-A port. Plug and play, no additional drivers required. Wide Compatibility The USB camera is compatible with Windows,Mac OS 10.10 or higher,Google Chromebook Version 29.0.1547.70 or higher,Linux(Need to support UVC),etc. - The webcam with microphone perfectly fits for Zoom/Skype/Slack/Google Hangouts, etc. and remote learning/teaching/live-streaming platforms like OBS/Twitch/Facebook Live/You - Tube Live and more.