VAIO VGC-JS160J/B 20.1-Inch All-in-One Desktop PC (2.5GHz Intel Pentium Dual-Core E5200, 4GB RAM, 500GB HDD, Blu-ray Disc, Vista Home Premium) Black Intel Pentium Dual-Core E5200 processor (2.5GHz) Genuine Microsoft Windows Vista Home Premium 64-bit 20.1-Inch widescreen display with XBRITE-HiColor technology Blu-ray Disc optical drive, 4GB of RAM and 500GB HDD Built-in camera and mic with face tracking technology