I know you're going to tell me not to use one, but seriously is there any way to just use the peripheral I'm comfortable with in this game or is it just a lost cause for me?

I'm currently playing valorant on my 15-inch screen laptop and on Gold 2 right now. I'm planning on buying a 144hz 24-inch monitor to see my crosshair and enemies better but i'm worried it might mess up my aim. Took me awhile to be comforta...