Ergonomic design features include large, backlit computer keys for single hand operation. SP5600 OptimusR Batch further lowers the cost of ownership by rapidly downloading data through a directconnection option which eliminates the expense of a terminal cradle. SP5600 OptimusR Batch comes with 2MB of memory (4MB & 8MB optional) for accommodating larger inventories. It maximizes uptime and labor effi ciency with a rechargeable battery which provides 200 hours of continuous scanning operation per charge. Easy navigation and software development tools make customizing an application for even the toughest barcode scanning challenges a snap.