At 270 scan/s, the Datalogic QD2131-BK delivers a scan rate suited to steady retail, office, courier, and postal workflows in a cable-connected, handheld form factor weighing 4.30 oz. The linear imager reads all standard 1D codes through autodiscrimination, extending coverage to GS1 DataBar linear codes, China Post postal codes, and stacked variants including GS1 DataBar Stacked, GS1 DataBar Expanded Stacked, and GS1 DataBar Stacked Omnidirectional. USB and Keyboard Wedge host interfaces are supported, though the USB cable is sold separately. Datalogic's patented Green Spot technology delivers on-code good-read feedback, and the black chassis is manufactured in Vietnam.