This video tutorial covers everything needed to get a Raspberry Pi 2 started for the first time including hardware needed, installing the operating system, and getting your Raspberry Pi 2 onto the internet. Links to what you will need are given below:
Raspberry Pi 2:
http://www.amazon.com/gp/product/B00T...
MicroSD Card:
http://www.amazon.com/gp/product/B010...
WiFi dongle:
http://www.amazon.com/gp/product/B009...
Power Supply:
http://www.amazon.com/gp/product/B00O...
Mouse and Keyboard:
http://www.amazon.com/gp/product/B00B...
Win32 Disk Imager:
http://sourceforge.net/projects/win32...
System Image Downloads:
https://www.raspberrypi.org/downloads/