The LifeCam is a webcam from Microsoft for home PC users available in various models. Its special features include an embedded microphone and integration with Windows Live Messenger, thus enabling direct Internet support. All models of Lifecam have a Windows Live Call button that causes Windows Live Messenger to initiate a video call. It is available for both laptops and desktops. The NX series is for laptops while the VX series is for desktops.
1.3 megapixel still photosPan, tilt and zoomNotebook supportBuilt-in microphoneHigh definition 2.0 megapixel videoHigh definition 7.6 megapixel still photos (interpolated)Built-in microphoneWide-angle Lens3X digital ZoomPan, tilt and zoomMade specifically for notebook PCsThere is a known problem for this particular unit. Several laptops have their wireless antenna placed along the top of the laptop display. Clipping the microphone to a laptop display like this may cause interference with the microphone, resulting in a great deal of static.
640 x 480 pixel video and still photoUniversal attachment baseBuilt-in microphoneManual focus adjustmentVGA videoHD (1.3 megapixel) stillsAutomatic face tracking softwareUniversal attachment basePan, tilt and zoomBuilt-in microphoneHD video5.0 megapixel stills (interpolated)Wide-angle lensAutomatic face tracking softwareUniversal attachment basePan, tilt and zoomBuilt in microphone2.0 megapixel stills720p 16:9 SensorNo Auto FocusBuilt-in microphone720p 16:9 SensorAuto focusBuilt-in microphoneCMOS Sensor1280x720 Motion Video, 30 FPS (16:9)1280x800 Still Image66-degree field of view4x digital zoomAuto focus2.0 megapixel sensor8.0 megapixel still images (interpolated)21-60" focused depth of field (fixed focus)71-degree wide angle lensComes with many attachments: Magnet disc, clip, and its own stand—it can be used on both desktop and laptop computers.720p 16:9 1/4" OmniVision OV9712 Sensor AutofocusBuilt-in microphone73,5-degree wide angle glass lens 4"-∞ depth of field (autofocus)5.0 megapixel still images (interpolated)1080p 16:9 Sensor 8.0 megapixel still images (interpolated)AutofocusBuilt-in microphoneTripod thread 
