Features: 1. Plug & play.  2. Software not needed.  3. Automatic white balance.  4. 360° rotatable base.  5. Automatic color compensated.  6. Multi-functional clamp fit for LCD / Laptop / Desktop.  7. Move the Webcam Lens can adjust the sharpness of the picture.  8. Compatibility: Windows XP, Vista, and Windows 7, Linux, Max OSX 10.5.5 or higher.  9. It automatically adjusts the image during your call, so you look your best even in dim light.  10. Displays is high resolution and has true color images for network conferencing / video chatting.  11. It has a built-in microphone with RightSound technology, to minimize background noise, thus ensuring a clear audio output.  12. Best choice for instant messenger programs such as Skype, MSN Messenger, Windows Live Messenger, and Yahoo Video Messenger.     Specifications: Lens: Optical.  Net Weight: 60g.  Image sensor: CMOS.  Cable Length: 125cm.  Color: Black.  Video mode: 24-bit true color.  The focal length: 8cm.  Dimension: 5.0 x 4.8 x 6.0cm/ 2.0 x 1.9 x 2.4in.  Digital Image Resolution: 720P.  Pixels : 50 mega pixels (Software Enhanced).  Interface: USB 2.0/1.1 compatible,plug and paly.  Signal-to-noise ratio: More than 48dB(30F/s 220 LUX).  Brightness/Color: Auto Adjusting or Manual Mode (optional).  System Requirement: Windows ME / 2000 / XP / Vista(32-bit) / Win7.  Max.dynamic resolution: 5.0Mpixels(352x288,640x480,1280x1024,1600x1200,2048x1536,2560x1920).  Max.static resolution: 50M pixels (2560x1920,2848x2800,3648x2736,4000x3000,6000x8000)(Needs Software boost).     Package Included: 1x USB Webcam(Software not included).     Note: 1. Please allow 0.5-1cm differences due to manual measurement.  2. Due to the light and screen difference, the item's color may be slightly different from the pictures