This is a graded product. A1 products are as new but have been box opened. All A1 products will be fully bubble-wrapped for transportation. GRADE A1 Scratch Resistant – Multi-Touch Screen with 7H Surface Hardness 7H scratch resistant surface hardness. ensures durability. as well as a consistent high quality touch experience. Scratch resistance is essential for touch solutions used for. education & public environment This is achieved thanks to a glass overlay covering the screen. This means that the panel surface can withstand impact from objects & scratches. Slide easily into the best angle for touch control The HANNspree. HT161HNB has been specially developed. to provide you with the best angle for both viewing & interaction. The sliding-tilt stand means that you can easily & smoothly adjust the screen & find your perfect perspective for comfortable viewing as well as convenient touch usage. Connectivity The HANNspree HT161HNB features a host of connectivity options that include. HDMI & D-Sub VGA.. The various inputs ensure that your monitor is more compatible & ready to handle all of your content. Enabling touch is easy.! Simply connect the USB (Universal Serial Bus) cable from your PC to the monitor's. USB (Universal Serial Bus) upstream port. & connect one of the video inputs to project images onscreen..