... the total costTourch Screen DVD Writer Wi-Fi Bluetooth Webcam If like CPU,Hard disk,RAM etc.. be ... frame.III, Touch Screen, Wi-fi,bluetooth,HD webcam is optional.IV, low power consumption and space saving ... designIII, High level of integration (WI-FI, Blutooth, Webcam, DVD-Writer etc integrated in one pc)IV, less wire ... for connection all in one pc touch webcam 20''21''24'''27'''37''51''52''65''