15" Industrial Touchscreen Monitor. The Elo 1517L standard format touchscreen monitor is built to withstand the rigors of continuous public use with a rugged built-for-touch design. Its stylish, thin and modern look, coupled with a retail-focused feature set and is an attractive solution for commercial touchscreen monitor needs. The 1517L is well suited for point-of-sale, point-of-information, point-of-service, interactive signage and loyalty sys..