: V-Sync synchronizes your frame rate with your monitor's refresh rate but is a major contributor to input lag. Advanced System Optimizations Mouse Optimization GUIDE for Gaming! (0 Delay Tweaks)
: This Windows setting adds artificial acceleration that interferes with raw input data.
: Switching from 400 DPI to 1600 DPI can cut approximately 5 milliseconds of input lag during slow tracking.
: Set your mouse to its maximum supported polling rate (e.g., 1000Hz or higher). A rate of 1000Hz reduces reporting delay to 1ms.