Planning a gaming setup in a small space starts with choosing a desk around 100...

https://emiliosbestinsights.rivetgarden.com/posts/what-is-the-smallest-gaming-setup-that-still-feels-good

Planning a gaming setup in a small space starts with choosing a desk around 100 to 120 centimetres wide to fit your essentials without crowding. Use a monitor arm to free up desk space and keep your screen at eye level