Hello, this is Kevin King with Painters Websites. Today, I'm going to show you how you can quickly use your keyboard to turn your wireless back on if it happened to get turned off somehow. Usually, there's a switch on your computer, and sometimes that can wear out to turn your Wi-Fi on and off. Sometimes people inadvertently turn their Wi-Fi on and off by using their think they're using the control button to cut and paste or to cut and copy. What you want to do is what they're actually doing is hitting this FN button. So, what you have to do is, people see the icons for their wireless and things like that up top here, and they just hit the button a lot of times. But what you have to do is, if it's in a different color, and this color may be blue, as it is in this case, or may be yellow or red, you have to hit the FN button in order to activate that. So, you just hit the FN button and hold it down and at the same time, this on this particular keyboard, F3 is the wireless, the little blue icon right here. But sometimes it'll be on a different key, and to activate these, you just hold this down and hold this down. And that goes the same for volume on this computer. This is increased the volume and this decrease the ball volume. You just hold down the FN button and then you hold this up and your volume will go up, and hold this down, your volume will go down. Also, this is for the brightness of your screen. So, if your screen is a little dark, you just hold the FN button down and hold this one...