iPad leather case with bluetooth keyboard shipped for $49.50 from EverydaySource
More locally, prices aren't as competitive for the same or very similar product (prices below including shipping):
- Kogan: $59
- Casbuddy.com.au: $69.49
- Mobilezap.com.au: $66.98
- Mobile-mate.com.au: $73.55
The case has a built-in rechargeable keyboard battery and USB charging cable included. Apparently this allows you to use the keyboard for about a week before needing to recharge.