First two-screen hand-held gaming device

First two-screen hand-held gaming device
Who
Donkey Kong Game & Watch (Nintendo, 1982)
What
first
Where
Not Applicable ()
When
1982
The Donkey Kong Game & Watch, released in 1982, became the first two-screen handheld. Although very basic, the device was hugely influential and paved the way for many modern handhelds, in particular the Game Boy and DS.