Note: The following Specifications and Recommendations made by Office Practicum are based solely on tested and successful implementations. We do not have any partnerships or current affiliations with these hardware vendors. Please consult with your IT Professional to make sure your devices meet our minimum requirements.
You should have a small, tethered 480 dpi Internet camera with a TWAIN interface.
There are many camera options available and 'cheap' cameras can last a long time if they are taken care of - prices can range but we recommend spending around $50.
Dell has cameras available in this price range.
Note: Webcams will work in OP