The Bluetooth Foldable Keyboard for your travel which is compatible with Bluetooth enabled laptop, PC, PS3, Windows Mobile and iPad / iPad 3G / iPhone 4.
When opened the keyboard has a dimension of 92 x 130 x 24mm and a dimension of 350 c 129 x 11mm when closed. The Keyboard works with Symbian S60 V3 or above, Window Mobile 6.5 or above, Android v2.2 or above, Window 7 / Vista / XP, iPad / iPad 3G / iPhone 4, iPhone 3Gs and iPhone 3G with iOS4. The transmit range is upto 10 meters and it weights 227g.
It is available for $75 on USB Brando