Infinity Ward and Activision have recently launched the all-new Call of Duty: Modern Warfare II for the COD fans to experience the multiplayer FPS title with the return of the iconic Operators of Task Force 141. As a direct sequel to 2019’s Modern Warfare, it’s doing well in terms of graphics and performance. Since the Modern Warfare 2 game came out, people have complained that their mouse or keyboard is not working.
Developers are aware of the issue and are working on a permanent fix. However, you can also resolve it by adjusting the game settings. This guide will help you fix your mouse and keyboard input settings.
Fix: Modern Warfare 2 Mouse or Keyboard Not Working Issue
We know that developers are aware of the issue and are working their way out to fix it, but you can try these by yourself and fix your keyboard and mouse input problem.
Best Modern Warfare 2 Mouse settings
- Mouse Sensitivity: 6 (use the tips above to find what’s best for you)
- ADS Sensitivity Multiplier: 0.8
- ADS Sens. Multiplier (Focus): 1.0
- ADS Sensitivity Type: Relative
- Monitor Distance Coefficient: 1.33
- Custom Sensitivity Per Zoom: Off
- Vertical Aim Axis: Standard
- Mouse Calibration:
- Mouse Acceleration: 0
- Mouse Filtering: 0
- Mouse Smoothing: Off
- Mouse Wheel Delay: 80
Method 1: Restart your PC
If you have just updated the Modern Warfare 2 game or any drivers on your PC, the game might show you some problems while taking the keyboard inputs. Restarting your PC will restart every application and will also restart the drivers associated with the keyboard and mouse.
- Click on the start menu.
- Select power on the slightly right side of the start menu bar.
- Click Restart.


Is there a similar fox for the XBOX? I use mouse and keyboard, and I will randomly lose input to either my keyboard, or my mouse throughout the match, with no way to fix it ; other than to turn off the xbox and restart fresh. I have lost multiple matches and guns in the new DMZ due to opening the buy station, or a dead players bag, or opening the map. this is becoming a major issue and I might stop playing the game because of this poor experience.