If you are still looking for a good Nexus 7 keyboard case I can give you a good advice. Recently I bought Nexus 7 Aluminum Wireless Keyboard Case from uPlay Tablet. It's only 39.99$. It has 3 features and it's really good - good looks, easy to use. You can see it here
http://www.uplaytablet.com/nexus-7-a...se-only-39-99/