Works, thats good, needs improvement!
The app lets you choose your contact in the little pc app and also use your keyboard to actually type the message fast. You can select multiple contacts for the same SMS.
There is no reading of your SMS on the pc screen, fine with me.
The annoying bit is that the iPhone up needs to be running on the screen in order to transmit the sms. Only then pops up the iPhone SMS screen where you click on send. Not as good as the Nokia suite, still helpful.
Answer: 42 about
SMS PC HappyFingers : iPhone on your desktop, v3.0.5