HP Elite S230tm 23" LED LCD Touchscreen Monitor - 16:9 - 7 ms - Optical - Multi-touch Screen - 1920 x 1080 - Full HD - Adjustable Display Angle - 10,000,000:1 - 220 Nit - Speakers - DVI - USB - CECP, ENERGY STAR, EPEAT Gold, China Energy Label (CEL), TCO Certified Displays - 3 Year