I hit something on the keyboard, everything is big! what did i hit?help me get back 2 normal?

Question

i was playing a game and iguess i hit something on the keyboard.. it isnt the resolution.. the whole screen zoomed in A LOT .. all the icons, and the websites i go to are completely zoomed in and stretched really big.. i know when i pressed ctrl alt and the right arrow key the screen flipped, i got that to go back to normal, but now its just really really big.. and i dont know how to fix it

i have windows vista.. its definitely NOT the resolution... everything i open is bigger.. websites, my aim buddielist, my desktop.. everything is expanded and zoomed in... help!

Answer 1

push ctrl and - to zoom out  

Answer 2

hold the Crl button ans turn the wheel on ur mouse