The PT1975S 19" touch screen monitor is perfect for use in healthcare, retail, point-of-sale and hospitality applications. Easily integrated with a variety of POS, thin client or PC systems, the monitor features a SAW touch screen and dual serial/USB touch screen interface. No drivers are needed for basic touchscreen operation, but for advanced features, drivers are quickly loaded using the easy to follow, step-by-step instructions. The user can easily adjust the monitor from -5º to 90º based on preference. The OSD buttons are located on the side of the monitor to minimize setting changes. The OSD buttons can also be locked to eliminate unauthorized setting changes. It also comes with both analog and DVI-D input options. SAW touch screens are made of pure glass and offer superior image clarity, resolution and high light transmission. Because of the glass construction, the touch screen continues to work even if scratched.