# Keypad

The Keypad trigger runs the operation when the system keypad is triggered.

##### Block

##### Text

onKeypadVisibilityChange($Enums.KeypadVisibility.Visible, ()=>{
1
});

1. Show / Hidden

[Show] | ##### Block [Show] ##### Text '$Enums.KeypadVisibility.Visible' | The operation is triggered when system keypad is displayed.
[Hidden] | ##### Block [Hidden] ##### Text '$Enums.KeypadVisibility.Hidden' | The operation is triggered when system keypad is hidden.

Note: When changing Screen, hidden trigger occurs.