The Wasp WCS3905 barcode scanner offers durable construction and ergonomic design for comfortable use. Perfect for office, library, and light retail environments, the WCS3905 makes it easy to manage the information your business needs- without time consuming data entry. Adding information to a database, spreadsheet or word processing document is efficient and error free-just scan the barcode, and data is instantly sent to your active application as though it was typed on a keyboard.