Specifications:Type: Web CameraMaterial: ABSDSP Chip: DriverlessImage Sensor: CMOSLens: Superior Quality Glass LensHigh Definition: 12.0M PixelsDynamic Resolution: 1080x720pFrame Rate: 30fpsInterface: USB 2.0Features: Plug & Play, Video RecordingSize: 8cm x 3cm x 11cm/3.15" x 1.18" x 4.33" (Approx.): Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.: : No sound or noisy operation steps: the first step: move the mouse to the position of the speaker at the bottom right of the computer, right-click the recording device, turn on the recording device, find the recording, and leave only the USB2.0-MIC check, check all others Right-click the mouse to disable it and disable it all at the point of OK Package Includes: 1 x Web Camera: