The Elo 1790L 17-inch open-frame LCD touchscreen features a slim design & narrow outside dimensions due to the state-of-the-art, energy-saving LED backlight, using less electricity to operate & generating less heat Features standard bezel, SAW (Intelli Touch Surface Acoustic Wave) - Single Touch Sealed against dirt, dust & liquids, which simplifies integration into the final enclosure With the design and tooling being controlled by Elo, long-lasting product availability can be expected Designed and built for the complete solution, with touch integrated from the start Using Elo touchscreens combined w/ Elo software & drivers, everything is designed to work together & is tested as part of Elo's life-testing processes All Elo products go through rigorous reliability testing (over 20 tests) to deliver 50,000 MTBF power supplies not included