ONCE DOWNLOADED, THE "ALEXA APP" GIVES YOU TOTAL VOICE CONTROL OVER "EVERYTHING" YOU REQUEST OF YOUR FIRE TV EXPERIENCE!!! IT IS VERY CONVENIENT FOR TIMES YOU CAN'T REMEMBER WHERE SOMETHING IS, OR WHERE YOU'VE, OR TV BROADCAST, MAY HAVE PLACED IT!!! ALEXA REALLY LOOKS AFTER YOU!!! VOICE COMMAND INSTRUCTIONS WILL TEACH YOU HOW TO COMMUNICATE WITH ALEXA!!! ONCE COMPLETED, YOU'RE ON YOUR WAY TO "HANDS FREE" VIEWING!!! IT ALSO WORKS FOR A NUMBER OF OTHER THINGS; WHICH IT LISTS, IN DETAIL (BUT NOT LIMITED TO) ON THE ALEXA APP!!!