... 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 ... 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 ...