BBC NEWS | Technology | Factfile: XO laptop
The organisation behind the project has launched the "give one, get one" scheme that will allow US residents to purchase two laptops for $399 (£198).
One laptop will be sent to the buyer whilst a child in the developing world will receive the second machine
LinkNotes: About the $100 laptop (video)
LinkNotes: Schoolkinderen Libië krijgen gratis laptop