Ключевые слова: bar, business, buy, cash, checkout, code, coding, concepts, data, desk, device, display, electronics, equipment, finger, freight, generated, hand, handheld, human, industry, information, label, laser, light, lighting, merchandise, mobility, move, number, portable, progress, projection, reader, reading, red, retail, row, sale, shopping, smart, store, supermarket, technology,