USB Webcam 1080P HD Live Online Course Video Call Exam Desktop Computer Laptop Camera with MicrophoneNote: All dimensions are measured by hand, there may be 1-2 cm deviations. Due to the lighting and monitors, there are slight difference between the picture and the real item.Please note that slight color difference should be acceptable due to the light and screen.Specification: Material: Plastic Size: 7.5cm5.3cm4.9cm/2.95inches2.09inches1.93inches Sensor pixels: 2 million Interface: USB 2.0 Line length: 1.4m Frame rate: 30FPS Sensor type: CMOS Aperture: F2.24 Focal length: 3.26mm Viewing angle: D 126H 104V 55 Optical structure: 4G Focusing range: 90cm Voltage range: 4.5V-5.5V Working current: 160mA Resolution: 2560*1440P Photo format: BMP JPG Output format: MJPG/YUY2/H.264 Interface type: USB2.0 Video format: AVI Flashing control: 50Hz Supported devices: Win7, Win8, Win10 and other mainstream windows operating systems, as well as Mac OS, Vista, Linux operating systemsPackage included:1x USB WebcamPromise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.