Ключевые слова: background, bar, barcode, black, business, buying, cardboard, checkout, code, coding, commerce, computer, counter, data, device, digital, digitally, electronic, equipment, grocery, hand, human, image, industry, information, input, isolated, label, laser, light, line, manual, market, merchandise, number, reader, reading, render, retail, sale, scan, scanner, scanning, sensor, shop, shopping, store, technology, warehouse, white,