The tc4400 Tablet PC from HP operates on Windows XP Tablet PC Edition, and offers a range of Intel Core 2 Duo processors, memory options and hard drives. Optical drive options include DVD MultiBay II, DVD/CD-RW or double layer DVD+/-RW. The 12.1-inch XGA display features a 160-degree wide viewing angle and an optional outdoor-viewable display is available. Networking components include integrated NetXtreme Gigabit Ethernet PCIe controller with HP Smart Power technology, Bluetooth 2.0, and Intel 802.11a/b/g. The tablet weighs 4.6 pounds. Hewlett-Packard, Ft. Collins, Colo.