PulseEight USB - CEC Adapter does it work with Plex?

Plex HTPC still comes with CEC support, just like PMP did.

{
  "name": "HDMI CEC",
  "idmatcher": "CEC.*",
  "mapping": {
    "KEY_LEFT": "left",
    "KEY_RIGHT": "right",
    "KEY_UP": "up",
    "KEY_DOWN": "down",
    "KEY_SELECT": "enter",
    "KEY_BACK": "back",
    "KEY_PLAY": "play",
    "KEY_STOP": "stop",
    "KEY_PAUSE": "pause",
    "KEY_SEEKFWD": "seek_forward",
    "KEY_SEEKBCK": "seek_backward",
    "KEY_SUBTITLES": "cycle_subtitles",
    "KEY_NEXT": "step_forward",
    "KEY_PREV": "step_backward",
    "KEY_HOME": "home",
    "KEY_NUMERIC_([0-9])": "%1"
  }
}

As long as all your buttons appear in some way in the log file of Plex HTPC, you can even extend the number of supported buttons: Create your own inputmap | Plex Support

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