Orders of 2 or more will receive a free gift.Product description Colour:bla Sensor: 4 million high-resolution image sensor Focus distance: 0.3 to 5 mm (fixed focus) System requirements: Windows XP / Mac OS 10.6 / Android 5.0 / Linux or higher Protocol: standard UVC / UVA, driver-free, plug and play. Can be used for: online teang, live broadcasting, video conferencing, video chat and external smart TV devices Product size: 78x 50x 57mm Paage includes: 1*full HD 2K Webcam 1*Webcam lens cover 1. Webcams The Webcam with microphone sup MJPEG format,4 million pixel high-definition image sensor.It delivers 2K(2560*1440) HD crisp image and crystal clear video at 30fps.Built-in Microphone, flexible rotatable clip. Wide 106 angle viewing,it is the best choice for video conference calling&recording,video strea,etc.Please kindly tear off the protective film before use. 2.Privacy CoverThis web cam comes with a Privacy Cover,the privacy covers your webcam when not in use,and prevents web haers from spying on you.Provides security,privacy and ease of mind. 3.Auto-installationJust plug the USB2.0 cable or conted the USB-C Adapter to the computer USB/USB Type-C port,Plug and Play.NO additional driver or software required.360-degree rotating threaded base and an adjustable mounting clip,you can put this USB web cameras on the laptop,desktop,PC. 4.Wide Compatibility2K HD webcams is most live strea and recording software and office entertainment tools.It is compatible with Windows XP/2000/7/8/10/2000, Mac OS etc,which is alternative for your needs in daily life.