Just in case you don’t have your iPad on you, but need to either reference the device or give a demo, this tool may help. Keep in mind that not all the apps on the simulator function:
I’ve also embedded it in the blog:
Here’s the iPhone simulator: http://interactiveiphone.com/
Yes, the embedded simulator below works, too! Use your mouse to launch an app.
Click the Home button to get back to the home screen.