Handheld game consoles from 1976 until today
One game LED-display systems like “Auto Race” from Mattel Electronics (1976) and “Merlin” from Parker Brothers (1978).
One game LCD-display systems like all 61 original “Game & Watch” from Nintendo (1981-2010) as well as the multi, wide and panorama screen or micro vs. system series and a huge number of Tabletops eg. from Tomy, MB or Tiger.
Multi game systems like the Microvision from Milton Bradley (1979), Supervision from Watara and Lynx from Atari as well as all newer generations.