

Keyboard lag can happen with both wired and wireless keyboards. The keyboard needs to ‘catch up’ before it can start typing smoothly.

Alternatively, you can restart the Explorer shell. If you’re typing, this lag can make it difficult to do so and often, if you keep typing, the lag will get worse. To make the changes done by the Registry tweak take effect, you need to sign out and sign in to your user account.Set its value data to a number between 0 (slow) and 31 (fast) for the repeat rate you want. Now, modify the KeyboardSpeed string value.The value data of 3 is for the long delay, 0 is for short. Set its value data in the range of 3 and 0, i.e.On the right, modify or create a new string (REG_SZ) value KeyboardDelay.

See how to go to a Registry key with one click. Change Keyboard Repeat Delay and Rate in the Registry
