This post contains affiliate links. OzBargain might earn commissions when you click through and make purchases. Please see this page for more information.
Targus Vuscape™ for The new iPad Black $19 was the cheapest i found for this good quality case. A quick search shows prices at almost double this price.
Your better off with this case / keyboard for $27 if you can find one at your local target
http://www.ozbargain.com.au/node/109313