You could also get a Bluetooth keyboard and mouse combination but you’ll need a smartphone or tablet that has dual Bluetooth mode built-in.It’s also quite easy to set up these devices. I’ve personally used both controllers on my Android smartphone and they work flawlessly. If you have a PlayStation 4 or an Xbox One controller, you can easily connect those with your Android device. I highly recommend that you invest in a Bluetooth controller for your Android device.Playing on touchscreen also hinders you to exploit the totality of the game experience. So, it is a little hard to actually play them on a touchscreen. Touchscreen controls are not well suited for games that were designed for keyboard and mouse controls. One of the biggest issues you’ll deal with in playing old PC games on your Android device is the controls.