Optional accessories include MSR, barcode scanner, fingerprint reader, NFC, customer facing display, handles and privacy screens Third party peripherals can be easily added as well with the integrated USB 2.0 hub Multiple mounting options including stand mount, wall mount and pole mount Touchscreen is compatible with use of finger, glove and stylus Other sizes available including 19-inch, 22-inch and 27-inch widescreen displays creating a seamless style across a variety of installation requirements 60 hertz