Amazon 'Echo Buttons' Trivia Game Accessories Now Available to Pre-Order

Amazon has made its Echo Buttons, the company's "first Alexa gadgets", available to pre-order on its U.S. website. First announced in September, the $20 accessories come in packs of two and are designed to allow Amazon Echo owners to play family trivia games with the voice-activated smart speakers.About 3 inches (76mm) wide and 1.5 inches (38mm) tall, the Echo Buttons each have a multi-color LED on top that lights up the push button. The devices are powered by two triple-A batteries and connect