... 4 Built-in microphone Features:- Three-dimensional, two-dimensional model can easily switch.- Support MSN, Skype ... greater perspective, lifelike color reproduction can provide users with clear and exquisite pictures.Technical Specifications:Resolution: 320 ... (width) x 7 cm (H) × 3 cm (depth), size, slightly larger than the usual camera, after all ... users guide N3D-001 3D digitaL PC Webcam with 3D glasses