Infrared double touch Wifi model AC 110-240V, 50/60HZ compatible with window 7,XP metal case Product Name: 42' touch screen ... : 4000:1View angle:170°/160°(H/V)CPU: intel D525/1.8GHZMainboard:Mini-itxHDD: S-ATALL 250GB/16MB/5400rpmMemory:DDR3 -800 ... : 4 * USB 2.0, 2*PS/2,1 * RJ45, 1 * Line-in, 1 * Earphone, 1 * Microphone, 1*HDMI,1*VGANetwork:built-in Realtek RTL8103ELAudio:built-in ...