World's smallest Windows XP computer

Reported on oqo.com:

The OQO model 01+ ultra personal computer (uPC) is a fully-featured Windows XP computer. The OQO has a 1GHz processor, a 30GB hard drive, 512MB of RAM, a color transflective display, and integrated wireless, as well as FireWire and USB ports. Just 4.9 inches long, 3.4 inches wide, 0.9 inches thin, and weighing only 14 ounces, the model 01+ can fit in a pocket or purse and go with you anywhere. Connect to wireless networks with built-in WiFi and Bluetooth. Connects to peripherals including monitors, projectors, full-size keyboards, optical drives, printers, and speakers.

Costs about $2000 .