It wasn't in the official release notes but CDPR added keyboard and mouse support to Cyberpunk 2077 for XSX yesterday with the 1.6 patch : r/XboxSeriesX
🎮 Mouse and Keyboard on XBOX | Cyberpunk 2077
Better with Controller or KB+mouse? :: Cyberpunk 2077 General Discussions
BILIVAN Cyberpunk 2077 Mouse Pad Oversized Anime Two-dimensional Peripheral Game Table Pad Keyboard Pad (900*400mm,3)
Is it better to play Cyberpunk 2077 on a keyboard and a mouse or a controller? - Quora
It wasn't included in the patch notes, but the 1.6 update gave us keyboard and mouse support on console 😍 : r/cyberpunkgame
Cyberpunk 2077 - Xbox Series X - mouse and Keyboard test