Elo 1537L Open-Frame Touchscreen LCD Monitor - 15-Inch - Surface Acoustic Wave - 1024 x 768 - 4:3 - Steel, Black Entry-level monitor with Elo reliability and quality at an economical price point Designed for touch from the ground up Touchscreen sealed against dirt, dust and liquids The 1537l intellitouch usb/ser open-frame w/o pwr.