Planning a gaming setup in limited space starts with a desk around 100 to 120...
https://josuerwqt559.bearsfanteamshop.com/how-to-plan-a-gaming-setup-around-the-gear-you-already-own
Planning a gaming setup in limited space starts with a desk around 100 to 120 centimetres wide to fit your monitor and keyboard comfortably. Use a monitor arm to free up surface area and keep cables neat