The SE1-QB Bluetooth wireless 2D barcode scanner from Denso ADC, Long Beach, Calif, is designed to serve as the front end of a mobile data-capture system consisting of a scanner and host smartphone or tablet. Measuring 3.9 inches long, 1.6 inches wide, and 1.1 inches thick, and weighing only 2.1 ounces, the durable, pocket-sized device can read 2D or 1D barcodes displayed on LCD screens of mobile devices or printed on paper. Two AA batteries provide up to 50 hours of operating time. A one-touch feature enables display of a virtual keyboard on iOS devices. For more information, visit Denso ADC.