PC Remote Card

Sample overview:

Add this to your lovelace configuration if your tv is a Samsung Smart TV:

type: custom:pc-card
entity: media_player.tv
title: Example 2
power_row:
  - power
channel_row:
  - channel_up
  - info
  - channel_down
apps_row:
  - netflix
  - youtube
  - spotify
volume_row: slider
navigation_row: touchpad
source_row:
  - return
  - home
  - source
media_control_row:
  - rewind
  - play
  - pause
  - fast_forward

Look at README for more information