title: How to create custom keyboard like real keyboard in iOS?
body: <p>I have to create custom keyboard like the real keyboard in iOS.
  I need to do following like keyboard.</p>
  
  <p><img src="https://i.stack.imgur.com/j8Klr.png" alt="I want to create my board like this"></p>
  
  <p>like that.
  How can i create like that?
  Please tell me , because i'm just new beginner.</p>