How to get a enter key-event by the Android ?

How to get a enter key-event by the Android ?

Hello

I know that enter-key number is 13.

It's a possible to check enter-key event ! 

function OnKey_Up(event) {

            var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
            
            if (keyCode == 13) {
                         ......
            }            
}



but the android device didn't checked !! 

how to make a event for the Enter-key by the Android ?