It has been released with the new WP7 Developer Tools patch.
Download it here if you haven't yet!
Now lets test it!

We have TextInput with the given text above. Click on a word there:

The icon is the copy button. You enlarge it by clicking arrow buttons next to the word or choose a word and copy it.

When you click the button it will show in a panel below waiting for you; re-click to finish the copy-paste process:

See? Now choose somewhere in Textbox and then click the button below:

It was pasted!
This I had not seen in the previous version of the VS RTM. Absolutely a good addition for the future.

Ibrahim ErsoyPosted Feb 9, 2011, 6:16 AM
Agree on it Mike! Next patch will be about multitasking,i guess :) Praveen dont mention it! thank you
Praveen KumarPosted Feb 8, 2011, 11:51 PM
Hi, Ibrahim Ersoy Thank you for sharing this nice atricle....
Mike GoldPosted Feb 8, 2011, 11:03 PM
In the WP7 Wish list forum, this was at the top of the list next to multitasking.