Requesting a crosshair display on the screen
Looking for tools to add a crosshair to your gameplay? There are several options available that can overlay a crosshair on the screen.
Take a piece from a sticky note and place it right in the middle of the screen.
We applied this technique with a clear plastic sheet secured to the screen. This approach was used in the BF4 artillery setup.
Certain Asus displays include this feature natively. For custom tools I wouldn't rely on them since the game might detect it and block access.