If you need a keyboard for your Bluetooth enabled smart phone, PDA or PC this foldable Bluetooth keyboard is interesting.
When folded this Bluetooth keyboard only measures 95x70x13mm. It weighs 60g. This Bluetooth keyboard supports Pocket PC (Pocket PC 2003 / Windows Mobile 5.0), Palm OS, Symbian 6.0/UIQ and Windows 2000/XP.
Gadget shop Brando sells this compact Bluetooth keyboard for an affordable $56. Nokia also has a Bluetooth keyboard on the market since a while, which is larger though (folded measurements: 133x87x19mm) than this one.