Start your gaming setup by choosing a desk around 100 to 120 centimetres wide...

https://felixssuperperspective.brightsora.com/posts/best-way-to-fit-keyboard-mouse-and-monitor-on-a-small-desk

Start your gaming setup by choosing a desk around 100 to 120 centimetres wide to fit your monitor and accessories comfortably. Use a monitor arm to free up desk space and get the perfect screen angle