Mice and Surfaces

Hi, guys I've been playin R6 aiege since year 2 season 4 (Red Crow) in year 3 seasob 2 or 3 I'm not sure at all developers have added the Raw mouse/keyboard feature I've been using it as Open mode but I'm not sure what it actually affects as I know this feature being use for mouse lag (not sure) should I close this feature or continue to use it