If you are still not having any bluetooth keyboard paired with your iPhone 4 or iPad, then you lucky. Instead of getting the Apple Original Wireless Bluetooth Keyboard, I suggest you to get this version made by Adorama that is also the same Original bluetooth keyboard, but with enhanced capability.
This is the Adorama flashpoint iBoard Keyboard Kit allow you to sync up with iOS4 devices, and let you assign special shortcut keys on the keyboard.
The iBoard Keyboard Kit contains: Apple Original Wireless Bluetooth Keyboard that works with both the iPad & iPhone4 (iOS 4) with special Shortcut Keys to quickly open apps and selected websites using a proprietary keyboard App available only to Flashpoint key Kit owners including User Definable Shortcut Keys for simple navigation to favourite Apps and website.
Adorama flashpoint iBoard keyboard kit has also coming with a clear protective silicone keyboard skin for free if you purchase this bluetooth keyboard now for $69.99 (was $99.99). Interested? Check out more details at Adorama website.