With widescreen HD video, stereo audio and Carl Zeiss optics, this webcam offers a sharp way for professionals to meet face-to-face-without leaving the desk. Video calls look and sound lifelike and professional with HD 720p video calling at up to 30 frames per second and dual mics for stereo wideband audio. True 16:9 widescreen with a 78-degree field of view allows everyone to be seen during small-group conferencing. Carl Zeiss optics with autofocus keeps images incredibly, even in close-ups (up to 10 cm from the camera lens). This UVC-compliant, plug-and-play webcam is easy to deploy and manage with Windows 7, Windows Vista and Windows XP. Just plug it in, and it's ready to use with your organization's video-calling client - no additional software required. It also supports command-line, silent installation. The B910 HD webcam has been certified for Microsoft Office Communicator. Plus, it's tested and qualified for LifeSize Desktop, Polycom CMA Desktop, HP Skyroom and more.