Wireless setup

[blackpearlinc]

I received a Lonovo B570 Laptop as a gift. I already had a D-Link DI-514 router controlling two desk tops. I am lost as thow to set it up wireless. I have also misplaced my security key. Can someone be kind enough to help me?

 

[Dark Lord of Tech]

http://windows.microsoft.com/en-US/windows7/set-up-a-wireless-router

This should help ^