on screen keyboard Puzzled

lamung192 wrote:

nothing happen when i tap or press it. The strange thing is, it only show up when i am using imessage ,not show up in wechat and facebook messenger .

I think this special Apple feature only shows up for Apple apps. Below is what I get when I tap this key:

What happens when you tap or press it?

Tapping and holding that key should open up a blank space, allowing you to draw a sketch or similar using your finger.

That’s a type of message interaction where you can send hand written text