http://www.techradar.com/news/amazon-echo-button-set-to-get-more-games-and-expanded-capabilities-in-2018

Amazon's voice-orientated Amazon Echo line-up makes it the perfect gadget for quiz-show style applications, something the company capitalized upon with the release of its Amazon Echo Buttons.

The connected push-to-play pucks add a tangible element to interacting with an Alexa device, and at CES 2018 the company revealed that it's got much more planned for the add-on gadgets.