1??Infrared Sensor Scanning: The specially equipped infrared sensor trigger enables the barcode scanner to support auto sensing scanning. Even when the hands free barcode scanner is in sleep mode, barcodes are automatically scanned once they are near the scanning window. ?2??Plug and Play: Desktop barcode QR code scanner reader with USB interface, no need to install any driver and software, easily connect to your laptop, PC. ?3??Hands Free: Our desktop barcode scanner will make you hands free. You don't need to hold it, just place it on your desk. It can greatly improve work efficiency. ?4??Accurate Collection: Hands free barcode scanner accurately capturing barcodes 1D, 2D on labels, paper, cell phones or computer displays. Applicable for Windows XP 7 8 10 and for OS X and for Linux. ?5??Large Scanning Window Design: Desktop barcode scanner with large scanning window can significantly reduce data entry errors, suitable for convenience stores, gift stores, boutiques, sporting goods, jewelers, video stores, florists and more.