Similar setup to the Optimus Popularis around 2011 https://www.tomshardware.com/news/Optimus-Keyboard-LCD-Screens,14365.html https://www.tomshardware.com/news/

Similar setup to the Optimus Popularis around 2011 https://www.tomshardware.com/news/Optimus-Keyboard-LCD-Screens,14365.html https://www.tomshardware.com/news/Optimus-Keyboard-LCD-Scree... Before that they had some designs with little displays in each key, instead of a big display behind all of them