you buy the gaming monitor for PC. Many things you see before buying a gaming monitor for PC then you see some specification like resolution, IPS or VA or TN panel, and other specifications you must see. I suggest sum monitor for gaming and streaming and other work and another most important peripheral is a mouse . The most important part is comfort because your eyes are the most important part of your body. You buy a budget gaming monitor then you see mini requirement like 1080p resolution , IPS penal, and refresh rate is mini 60Hz and response time around 5ms. I suggest six best budget gaming monitor for PC.
screen size – 21.5inch display-FULL HD panel – IPS panel resolution- 1080p viewing angle- -5to20 degree response time -4ms refresh rate- 60Hz blue lite shield and flicker less technology not in-built speakers ports-1-HDMI,1-VGA