Speaker LCD Touchscreen Monitor 500:1 110 V AC 220 V AC LE-1017 www.logiccontrols.com The 17" LE1017 touch monitor is built to meet the requirements that leading retailers and restaurant operators need from their POS system. With the 5-wire resistive touch panel, a high 500:1 contrast ratio and up to SXGA 1280X1024 resolution, the screen offers clear visibility for easy and efficient operations.