able to read barcodes, both 1D and 2D, from paper or screens. It works with Raspberry Pi, Linux, Mac OS, and Windows, among others. Barcodes will automatically be scanned when they get close to the scanning window. There is no need for a driver or complicated settings—just plug and play. ocular Design: The scanner can be bent up to a hundred degrees to prevent scanning light from shining directly in your eyes. You can follow the instructions to turn off the scanning light in bright environments. Adaptable Beep Volume: This feature enables you to use the scanner in a variety of locations, including pharmacies, supermarkets, hospitals, and libraries.