Apple gets nod for dual display device
The patent also describes use of polarisers to help minimise reflections from the two screens onto each other which is a clever addition to solve that problem should the Cupertino-headquartered actually look to build this as a real device, according to The Verge.
Apple has been granted a patent for "dual display" that can potentially allow a future MacBook or iPad to use a second screen in place of a keyboard. Image source: Reuters