The Acuant ScanShell 800NR Portable Card & ID Scanner is a high-resolution scanner with a maximum resolution of 600 x 600 DPI, making it ideal for scanning cards and IDs. It features a compact design with dimensions of 51mm x 191mm x 43mm, making it easy to transport and use on the go. The scanner is compatible with both PC and Mac and offers a simple connectivity solution with USB 2.0 technology. The 8-bit grayscale depth and 24-bit color depth enhance the scanner's capabilities for capturing clear and precise images. Overall, the Acuant ScanShell 800NR is a reliable and efficient solution for scanning documents and IDs.