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