The ultraportable Nokia Booklet 3G mini-laptop is now available to pre-order for £649 from the Nokia online shop, with delivery expected in January 2010. It's equipped with the Windows 7 operating system and promises a 12-hour battery life, 3G, WiFi and A-GPS. The Nokia Booklet 3G, which was announced in August and went on sale in the USA last month, has a 10.1-inch screen, an aluminium body and an Intel Atom Z530 1.6 GHz processor.