Apparently (?), SIE filed a patent for a Switch-like device with detachable controllers in 2015

[d21lewis]

SonytendoAmiibo said:

d21lewis said:

SOLD! Can't wait to get my hands on a PlayStation Swap.

 

It has begun. The portable home console wars. The Sony Swap with its removable Shock-Con controllers will play PS4 games from cartridges.

Don't forget the ultimate system seller: 4K Rumble