Planning a gaming setup in limited space starts with a desk around 100 to 120...
https://emilioezho292.theglensecret.com/how-to-keep-my-setup-looking-polished-in-a-tiny-room
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