The Nokia 770 Internet Tablet just debuted and is currently on sale in European countries. From the Linux Devices article on the Nokia 770 Internet Tablet:

The Tablet lacks a hard drive, but has 64MB of free Flash space for user files, expandable through an MMC slot. Battery life is expected to be about three hours. The device weighs 8.1 ounces. The Nokia 770 Internet Tablet runs an operating system called Nokia Internet Tablet 2005, which Nokia says is based on Linux and other open source software. The open source distribution includes an on-screen keyboard, Internet Radio, RSS news reader, image viewer, and media players.

The Nokia 770 Internet Tablet is available through Nokia’s direct sales European website which serves Austria, Belgium, Denmark, Finland, France, Germany, Ireland, Italy, the Netherlands, Spain, Sweden, and the UK. It is priced at 349 Euros (or about $412 USD). Interested people over here in North America can get availability updates and alerts at the US website at this link.

[Source: Linux Devices]