![What is this black box on the edge of my screen, it's only appears when playing certain games like valorant,overwatch when left clicked it will turns to white. Does anyone know how What is this black box on the edge of my screen, it's only appears when playing certain games like valorant,overwatch when left clicked it will turns to white. Does anyone know how](https://external-preview.redd.it/tg1d4b7YgqhTbs_EfJ4hY4SIJmo-vV6BoZp1WSrgOlQ.png?format=pjpg&auto=webp&s=d2cfe2655fda64407afa84a3a368781ca2c19770)
What is this black box on the edge of my screen, it's only appears when playing certain games like valorant,overwatch when left clicked it will turns to white. Does anyone know how
![What is a black box? - Kozhikode Air India plane crash and understanding how black boxes work | The Economic Times What is a black box? - Kozhikode Air India plane crash and understanding how black boxes work | The Economic Times](https://img.etimg.com/thumb/msid-77460094,width-640,resizemode-4,imgsize-108018/is-it-really-black.jpg)
What is a black box? - Kozhikode Air India plane crash and understanding how black boxes work | The Economic Times
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