... 19'' IR touch screen&touch panelNotes: Except OS, wired internet access, the above components could be order seperately, you are welcome ... for mouse, screen, Keyboard RJ 45 interface, 10/100m internet card, usb&rs232 porte. Integrate video card, Discrete Graphics card ... panel, and hi-fi-speaker. c. RJ45 interface for internet connect.Bluetooth connection, 3G modem, GPRS, Wifi for choiceControl ...