Google have now started selling their official flip cover for their Google Nexus 10 tablet in their Google Play store, the cover retails for $30 and comes in two colors, grey and scarlet.
Designed specifically for the Nexus 10, the Book Cover attaches directly to your device for an ultra-slim fit. With rounded corners and a matte finish, this thin, durable cover protects the screen without adding bulk. Open the stylish Book Cover to automatically wake your Nexus 10; close it to put your device to sleep.
You can find out more details about the official flip covers for the Google Nexus 10 over at the Google Play store, the cover is available in both the US and UK stores.
Source Phandroid