example how i made it , After i fill a Maximum length it will blur from my Field (and the Keyboard will disappear ) , if you have more than one field , you can just add the line that i add '//'
var MaxLength = 8;
$(document).ready(function () {
$('#MyTB').keyup(function () {
if ($(this).val().length >= MaxLength) {
$('#MyTB').blur();
// $('#MyTB2').focus();
}
}); });