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

https://garrettwigp625.tearosediner.net/screen-directly-in-front-vs-angled-monitor-for-gaming-comfort

Planning a gaming setup in a tight space starts with choosing a desk about 100 to 120 centimetres wide. This size fits most gear without crowding your area. Use a monitor arm to free up desk space and adjust your screen easily