TOUCH SCREEN The ET1612IUTS is a touch screen PC that makes learning and work easier than ever before and is simple enough for users of all ages. Its 15.6-inch LED touch screen allows intuitive touch or stylus input and its small footprint takes up less space than a laptop. It comes with Windows 7 Professional (64 bit) for better productivity. Rich I/O ports include 2 COM ports for business use USB3.0 for faster data transfer speed HDMI-out for convenient digital display connection and HM70 express chipset for improved system responsiveness the new ET16 series AiO is your best company for wide variety of use in academic business or healthcare space.