Characteristics: 1,touch screen;2,IR Led ;3 office/school/home/public place solution;4,support 3Dmovies,one ... files, remote desktop, and so on .Specifications:1. 42-inch Led Touch Screen 2. Resolution of 1920 * 10803. Built-in 5.Megapixel Camera4 ... . CPU: I3 (I5, I7, Optional)13. Memory DDR3 4G14. USB 3.015. Audio Output 1 ,16. Microphone input 117. Ethernet port ...