This is a drinkcoaster with the original Kodi logo. Kodi is a video application available on (for example) raspberry pi.
Found on page: https://en.wikipedia.org/wiki/Kodi_(software)
Kodi (formerly XBMC) is a free and open-source media player software application developed by the XBMC Foundation, a non-profit technology consortium. Kodi is available for multiple operating systems and hardware platforms, with a software 10-foot user interface for use with televisions and remote controls. It allows users to play and view most streaming media, such as videos, music, podcasts, and videos from the Internet, as well as all common digital media files from local and network storage media.
Raimon of IdeaLab