The Seguente Express5800 is a dinky desktop PC that packs in a Celeron 550 chip with 512MB of RAM, 160GB of HDD and Vista Business.

Or you could go for a Core 2 Duo T9300 chipset with 1GB or RAM and 160 GB of HDD, Vista Business and a DVD Multi.

And all in a package that is just 195 x 181 x 93mm and weighs 2.5kg.