JSFiddle - React, Tailwind, and code Playground

HTML

<title>JS Bin</title>
<body>
  <div id='examples'>
    Hello World!
  </div>
</body>

CSS

#examples {
  display:none;
}

JavaScript

var mouseX;
var mouseY;
$(document).ready(function () {

    $(document).mousemove(function (e) {
        mouseX = e.pageX;
        mouseY = e.pageY;
    });

    $(document).keypress(function (event) {
        if (event.which == 109) {
            $('#examples').css({
                'top': mouseY,
                'left': mouseX
            }).fadeIn('slow');
        };
    });
});