Planning a gaming setup in limited space starts with choosing a desk about 100...

https://www.web-bookmarks.win/start-your-gaming-setup-with-a-desk-around-100-to-120-centimetres-wide-to-fit

Planning a gaming setup in limited space starts with choosing a desk about 100 to 120 centimetres wide to fit your essentials without crowding. Use a monitor arm to free up desk surface and adjust your screen easily