GAOKEview visualizer presenter document camera equipment digital visualizer in the classroom US $100.00-$300.00
Teachers Tool Document Camera Digital Visualizer for Overhead Projector and Smart Board US $119.00-$159.00
Gaoke High Quality Optical 5 Mega and 8 Mega Pix Lens Document Camera Visualizer with 3.5'' LCD Screen US $200.00-$350.00
Book Scanner Automatic scanner book page presser Help learn English instant translation Document Camera Booknoon US $100.00-$120.00