HP has launched two energy-efficient desktop PCs along with updates to its TouchSmart PC.

The new HP All-in-One consumer desktop PC features 21.5-inch diagonal, 1,080-pixel, LED backlit, high-definition display that tilts up to 30 degrees, built-in wireless LAN (802.11 b/g/n), integrated webcam and built-in microphone, integrated premium stereo speakers, optional wireless keyboard and mouse, SuperMulti DVD player with LightScribe technology and HP MediaSmart software suite, according to HP.

Sleek designed Compaq 6005 Pro Ultra Slim desktop PC measures 10 inches high and 2.6 inches wide, and features integrated ATI Radeon 4200 graphics, DirectX 10.1 and VISION Pro technology from AMD.

In addition, the USDT includes dual-monitor capability for easier multitasking; DDR3 memory technology for higher bandwidth; DASH 1.1 for remote management tasks; mini PCIe x1 slot; ten USB ports; and security software including HP ProtectTools.

While HP All-in-One desktop PC starts at $699, HP Compaq 6005 Pro Ultra Slim desktop pricing starts at $599.