trying to find simple info about my computer!

Video Type: Integrated Discreet Video Chipset:

Video Connectors: Mini DisplayPort

Sound Type: Integrated Discreet Sound Chipset:

Network: Integrated Discreet MAC Address:

OEM OS License:

also for my video connector its a small thing and i know i need the adaptor so i think i have that one filled in right but if I'm wrong don't be afraid to yell at me

i have i macbook pro mid 2012 '13 if that help if you need more info ill try to help but I'm bad with this stuff