Touch or mouse?

gistfile1.js

// jQuery touch or pointer class for css
$(document).on('touchstart mouseenter mouseover', function (event) {
	var touchOrPointer = 'touch'; // Default
	var touchClass = 'now-touch';
	var pointerClass = 'now-pointer'
	if (event.type == 'touchstart') {
		$('body').removeClass(pointerClass).addClass(touchClass);
		touchOrPointer = 'touch';
	}
	else {
		$('body').removeClass(touchClass).addClass(pointerClass);
		touchOrPointer = 'pointer';
	}
});