How do i turn on wireless capability for a dell lap top

If this laptop has wireless built in then all you have to do is puch down Fn key that is usually blue by left CTRL key and while holding it look at your F keys and find the one that looks like signal and push it and that is it Some new ones have started putting switches on front of laptops like a little slider switch. First one usually works.
If this laptop has wireless built in then all you have to do is puch down Fn key that is usually blue by left CTRL key and while holding it look at your F keys and find the one that looks like signal and push it and that is it Some new ones have started putting switches on front of laptops like a little slider switch. First one usually works.