RAW INPUT - The Ultimate Mouse Sensitivity Fix Mod
MODDisabled Mouse Acceleration, Horizontal/Vertical Parity, Scalable ADS Multiplier, Normalized Sensitivity
The esp is necessary and contains multible edits to normalize mouse movement.
At the moment this conflicts with most NPC and Player movement speed mods (Running, walking etc.) But it is easily patched so please ask the author of the incompatible mod to make a patch.