USB Webcam Laptop Camera for Online Teaching 120-degree Wide Angle Plug-and-Play USB Computer Webcam in Black for Live Streaming and Video Conferencing

- USB document camera:automatic gain control, automatic white balance, manual focusing,webcam camera - Laptop camera:material and appearance,small USB camera - Laptop webcam:the lens that can rotate, are free to rotate to adjust clarity,laptop front camera - Document camera:provide color saturation, contrast, table and other advanced digital function,conference camera - USB camera:no driver installation, plug and play, easy and convenient,document camera for teachers