Connect a keyboard to an Android phone

When you want to reply a quick text or email, it is essential to have a physical keyboard. But, how to add a keyboard to an android phone? The problem is Android phones don't have standard full size USB ports. USB-OTG cable will fix that problem. By using this method, you can connect mice and even gamepads. However, before you are going to buy a OTG cable, it is better to check whether your Android phone supports to USB-OTG or not. USB-OTG Checker android app will help you to do it.