The wasp wcs3905 barcode scanner offers durable construction and ergonomic design for comfortable use perfect for office library and light retail environments the wcs3905 easily eliminates time consuming manual data entry adding information to a database spreadsheet or point of sale pos system is efficient and error free ndash just scan the barcode and the data is sent instantly to your active application as though it was typed on a keyboard the wcs3905 is designed for fast easy i