HP Omni 200-5250 All-in-One Desktop PC - Black (Discontinued by Manufacturer) HP wireless keyboard and optical mouse; Integrated webcam and built-in microphone 10/100/1000Base-T network interface 21.5 Inch Full HD 1080p widescreen display with LED backlighting; Intel GMA X4500 HD integrated graphics; Slot-load SuperMulti DVD Burner with LightScribe Technology; High-performance 2.0 Speakers Intel Pentium E5500 Processor (2.8 GHz, 2MB Cache, 800MHz Front Side Bus); 4GB PC3-6400 DDR3 SDRAM memory (2x2GB) (expandable to 8GB); 750GB (7200 RPM) Serial ATA hard drive; Genuine Windows 7 Home Premium 64-bit External Ports: 6-in-1 memory card reader, Headphone, 7 USB 2.0 ports, Audio Line-out, LAN Intel Pentium Processor E5500 4GB PC3-6400 DDR3 750GB (7200RPM) SATA, Slot-load SuperMulti DVD Burner with LightScribe Technology 21.5" Full HD 1080p widescreen display with LED backlighting, Intel GMA X4500 HD integrated graphics Genuine Windows 7 Home Premium 64-bit