An iPhone. The iPad and the iPod can't make regular phone calls.
ipod shuffle
it means that YOU are the controller of it. "I" refers to whoever owns the iphone, ipad, or ipod. so in other words, its YOUR way to control it how ever you want. (also iPhone, iPad, and iPod sound and look better then youPhone, youPad, and youPod)
internet
iPhone/iPod Touch/iPad iPhone: 1G, 2G, 3G, 3GS, 4 iPod Touch: 1G, 2G, 3G iPad
Yes. The home button on the iPhone (and the iPad) is bigger than the iPod touch's (and the iPad Mini's)
no, you can't, but you CAN put ipod touch/iphone apps on your ipad
iPad
Yes and it is better than ever. It is free on the IPod, IPhone, and IPad. So what are you waiting for? Get it now!
Its a hack for your ipad ipod or iphone
Macbooks iPod iPhone iPad
Macbook, iPhone, iPad, iPod