High-performance sensor: Capture finer, more accurate photos. Ultra-wide field of view and intelligent face tracking: Keeps you right in the middle of the action. Max image resolution 800 x 600 (with software enhancement). Take your video calling experience to a new level of performance. Compatible with all major online messaging applications: MSN, AOL and etc. Supports Windows XP SP2 or above ,Vista. No Driver Needed. Specifications: Sensor. CMOS Sensor. Elements of Lens. Glass lens. Max Image Resolution. 800 x 600 (with software enhancement). Frame Rate. 30fps. Video Capture Resolution. 800 x 600. Focus Method. Manual focus. Default Focus Range. 50mm to infinity. White balance. Auto. Auto Exposure (AE). Auto. Motion JPEG Compression. Yes (Smooth Video). Button. no. USB Type. USB 2.0,compatible with USB 1.1. Supported Application. MSN Messenger. Windows Messenger. Skype. System Requirement. CPU: 400Mhz or above. Memory: 256MB (recommended). OS: Windows XP (recommended). USB: 2.0 (recommended).