TOUCH SCREEN The ASUS All-in-One PC ET2013IUTI sports a refreshed design that's sleek and modern. It is VESA wall mountable to fit neatly in rooms and its stand is made for easy tilt support. The display is LED backlight for enhanced visual clarity and energy savings. Using Optical Multi-Touch technology the ASUS All-in-One PC ET2013IUTI optimizes touch precision for quick navigation through Windows and applications. Rich I/O ports include one COM port for business use USB3.0 for faster data transfer speed HDMI-out for convenient digital display connection and Intel H61 chipset for improved system responsiveness the ET2013 series AiO is your best company for wide variety of use in entertainment office or home.