<!DOCTYPE html>
<html lang="en-US">
<body>
<button onclick="myFunction()" accesskey="h">Click me</button>
<h3>Try Following</h3>
<p>Press <kbd>alt</kbd> + <kbd>h</kbd></p>
<div><strong>OR</strong></div>
<p>Press <kbd>alt</kbd> + <kbd>shift</kbd> + <kbd>h</kbd></p>
<div><strong>OR</strong></div>
<p>Press <kbd>alt</kbd> + <kbd>ctrl</kbd> + <kbd>h</kbd></p>
<script>
function myFunction(){
alert("You clicked the button");
}
</script> </body>
</html>