Apple

iPhone: The iPhone is a Smartphone. It can play videos music and more you can download many apps from the appstore.
The newest model is: iPhone 5s and iPhone 5c

iPod: with the iPod you can load and listen to music and with the iPod touch you can too load apps fom the App Store

iPad: The iPad is an iPod touch but it´s bigger

iPad mini: The iPad mini ist smaller than the iPad

MacBook: is an Laptop

iMac: The iMac is a desktop Computer