Sounds good to me, I use CS5 too, but on an i5 really have no problems. I say go for dual monitors too. And if you ever notice the system slowing, just open the terminal and type "purge" frees up ram when you're working on heavy projects. Good luck man!
Awesome, I can now see if a cow strayed away in farmville or if someone has a wicket awesome score in Candy Crush saga. Or get a notification on "What are you doing" at random times, this is win all the way. *sarcasm*