HP ENVY TouchSmart 20-d011 20" All-in-One Desktop (3.10 GHz Intel Pentium G870 Processor, 4 GB RAM, 1 TB Hard Drive, DVD-RAM/&plusmn;R/&plusmn;RW, Windows 8 64-bit) Black HP ENVY TouchSmart 20-d011 H4A18AA All-in-One Desktop - Black 20-inch diagonal HD+ Active Matrix TFT Color LCD display (1600x 900); Intel Graphics Media Accelerator HD Graphics 4 GB DDR3 SDRAM (16 GB MAX), 1 TB 7200 RPM Hard Drive, DVD-Writer DVD-RAM/R/RW Dual Layer 2 x USB 3.0, 4 x USB 2.0, Wi-Fi 802.11b/g/n, Gigabit Ethernet, Bluetooth 4.0, 1 MP Web Camera 720p Wireless Keyboard and Mouse, Microsoft Windows 8 64-bit