A4TECH PK-1000HA UHD 4K Pro Auto Focus Webcam features – Sensor Resolution (MP) – 2160P, Video Resolution (Pixel) – 3840 x 2160, Image Resolution (Pixel) – 3840 x 2160, Interface – USB, USB Type – USB 3.0, Microphone – Yes (built-in), Noise-Cancelling Mic – Yes, Autofocus – Yes, Focus Range – 10cm and Beyond, Lens Type – UHD Glass, Frame Rate – 30fps, Diagonal Field of View – 95 Degrees, OS Supported – Windows 7, 8, 8.1, 10 or Later, Mac OS 10.6 or Later, Linux OS 2.6 or Later, Chrome OS 6.0 or Later, Android V6.0 or Later, Color – Black, Dimension (WxHxD) – 120 x 55 x 67mm, Specialty – The quick and rapid auto focus ensures the camera to stay focused on your face automatically without distortion. Ideal for video chats and video conferences. which delivers crisper image and clearer videos for professional conference, business interview, online teaching, recording and gaming. The webcam comes with dust-resistant glass lens to prevent screen scratches, giving you stunning clarity and detail. Provides the best image quality in low-light conditions. Dual-material silicon base clip to prevent screen scratches., Warranty – 1 Year