Bootstrap carousel keyboard event controls for next and previous slides.

bootstrap-3-carousel-keyboard.js

// Register keyboard events
$(document).keydown(function(e) {
	if (e.keyCode === 37) {
	   // Previous
	   $(".carousel-control.left").click();
	   return false;
	}
	if (e.keyCode === 39) {
	   // Next
	   $(".carousel-control.right").click();
	   return false;
	}
});