Windows 11Mouse stutter and input delay

Fix Mouse Stuttering and Lag in Games on Windows 11

Your mouse reports its position over USB hundreds or thousands of times per second, and anything that delays those reports shows up as cursor stutter long before it shows up in your frame rate. USB selective suspend, a shared hub, radio interference around a 2.4 GHz dongle and Bluetooth's variable latency each interrupt that stream differently, so the fix depends on which one you actually have.

15 min

first check

blind tweaks

100%

reversible focus

Common symptoms

The cursor skips or freezes for a fraction of a second while aiming.
Movement feels smooth at low speed and stutters during fast flicks.
The problem also happens on the Windows desktop, not only in games.
A wireless mouse improves when you move the dongle closer or use a different port.

Likely causes

USB selective suspend or device power management cutting power to the port.
The mouse sharing a hub, monitor port or front panel header with other bandwidth-hungry devices.
USB 3 ports and external drives radiating noise into the 2.4 GHz band used by wireless dongles.
A very high polling rate adding interrupt load that a modest CPU cannot absorb during heavy scenes.

Safe fix order

1.Check whether the cursor also stutters on the desktop and in a second game, which tells you it is an input or USB issue rather than a frame rate problem.
2.Plug the mouse or its 2.4 GHz dongle directly into a rear motherboard USB port instead of a hub, monitor or front panel.
3.Move a wireless dongle away from USB 3 ports, external drives and the case using the bundled extension cable, since USB 3 is a known 2.4 GHz noise source.
4.In Device Manager, open each USB Root Hub and the mouse under Human Interface Devices and uncheck Allow the computer to turn off this device to save power.
5.Test 1000 Hz against 2000 or 8000 Hz in the mouse software, and prefer wired or the 2.4 GHz dongle over Bluetooth, which has higher and less consistent latency.

Where DRX fits

DRX Optimizer covers the Windows-side part of input smoothness with reversible tweaks and a status check after reboot. Port choice, dongle placement and polling rate still have to be tested by hand.

Download DRX Optimizer

Before installing: what DRX changes on Windows · is DRX safe?

FAQ

Is a higher polling rate always better?

Not always. 8000 Hz reduces input latency slightly but multiplies USB interrupt load, and on a CPU-bound system that can add stutter. Test 1000 Hz against the higher rate in the same game.

Can I use a Bluetooth mouse for gaming?

It works, but Bluetooth latency is higher and less stable than a 2.4 GHz dongle and it is more sensitive to interference. For competitive play, use wired or the dedicated dongle.

Does Enhance pointer precision cause stutter?

It does not cause stutter, but it applies mouse acceleration that makes aim inconsistent. Most players turn it off in Mouse settings and set sensitivity inside the game instead.