Don't forget to remove the name of the scene and unnecessary buttons

Samsung Smart Tv keys

Scene.prototype.handleKeyDown = function (keyCode) {
	switch (keyCode) {
		case sf.key.LEFT:
			this.keyLeft();
			break;
		case sf.key.RIGHT:
			this.keyRight();
			break;
		case sf.key.UP:
			this.keyUp();
			break;
		case sf.key.DOWN:
			this.keyDown();
			break;
		case sf.key.ENTER:
			this.keyEnter();
			break;
		case sf.key.RED:
			this.keyRed();
			break;
		case sf.key.RETURN:
			// to close the application and return to SmartHub
			widgetAPI.sendReturnEvent();
			this.keyReturn();
			break;
		case sf.key.EXIT:
			// to close the application and return to broadcast signal
			widgetAPI.sendExitEvent();
			break;
	}
};

// KEYS
//---------------------------------

Scene.prototype.keyDown = function() {

};

Scene.prototype.keyUp = function() {

};

Scene.prototype.keyLeft = function() {

};

Scene.prototype.keyRight = function() {

};

Scene.prototype.keyReturn = function() {

};

Scene.prototype.keyEnter = function() {

};

// FUNCTIONS
//---------------------------------

// DECORATION
//---------------------------------