CHITENG Omnidrectional Desktop Hands-free 1D 2D QR Barcode Scanner Platform USB Wired Bar Code Reader Large Scanning Window Support Auto-Sensing/Continuous Scan for Supermarket Library Retai - Walmart.com
KB10622 - How Barcode Reader works
Amazon.com : 1 - Long Range CCD Barcode Scanner, Helps speed data entry, reduce errors & improve efficiency - ideal for retail transactions & automated processes , Keyboard wedge decoder displays data