Advent all in 1 touch screen pc BARGAIN 200 ovno or swap why.. ?

RRP price is 450 BARGAIN 200 Advent Discovery MT1804 features a multi-touch 18.5-inch display and a DVD-RW optical drive to read your DVDs or burn and make copies of your important data. With 3GB of RAM and a 320GB SATA hard drive is speedy and allows for plenty of storage, while the integrated Intel GMA graphics processor takes care of graphics on this computer and the on-board soundcard and stereo sound gives you clear audio quality.  The connectivity on this Advent Discovery MT1804 includes 3 USB ports, a 4-in-1 media card reader, HDMI and VGA ports. It also features 802.11b/g/n WiFi capability, as well as a wired LAN connection for fast online content and streaming.  Specifications  Optical disk drive: DVD RW, Read speed: CD: 52x / DVD 12x, Write speed: CDR: 52x/ CDRW:12x/ DVD 8x/ DVD +/-RW 4x  Hard drive: 320GB SATA hard drive 5400rpm  Memory card reader: Yes, 4-in-1 integrated  RAM: 3GB RAM DDR3 - Up to 8GB maximum memory  Operating System: Genuine Windows® 7 Home Premium  Screen: 18.5" LCD Widescreen, Touchscreen, Multi-touch WXGA (1366 x 768 pixels)  Graphics Card: Intel 4 series integrated graphics  Processor: Intel® 2.20GHz USB: Yes, 3  Modem/Ethernet: Yes, 10/100 LAN  WiFi: Yes, 802.11b/g/n  Audio interface: 3.5mm output  TV output: HDMI  Video interface: 1 x VGA, 1 x HDMI  Weight: 8.5 kg  Size: 460 x 180 x 565 mm (H x W x D)  Keyboard & Mouse: Yes, wired keyboard and mouse  Webcam: yes Sound: On-board sound card, Stereo sound