Manhattan Contact CCD Barcode Scanners deliver high-quality scanning for a wide rnge of data collection to help improve routine transactions, automate paper-based processes & increase productivity. The CCD (charged-coupled device) scan engine features no moving parts for years of reliable service reading popular barcodes including UPC, EAN & GS1 Data Bar. Easy to implement & simple to use, a built-in keyboard wedge decoder sends scanned data to an active application where it appears as if it was manually typed or directly keyed into the computer. Its versatile switchable USB (Universal Serial Bus) or PS/2 cable interface integrates with most PCs without an external power supply. With a scan rate of 50 scans per second & an accurate read range of op to 20mm, this model offers a practical daily scanning solution for point-of-sale, shipping, warehousing, office & industrial applications to minimize manual data entry, speed transactions & reduce errors.