If you’re like most people, you probably use Android devices to do things like surf the web, play games, and make calls. But what if you want to control some of those activities with your fingers? There are a few ways to do this on Android, but one of the easiest is to use the “Ctrl F” key. To do this, just press and hold down the “F” key until you see a list of options appear on the screen. From there, just select one of them and your activity will be controlled by that option.
