Thanks for the update and for trusting us to help with your PC issues.
If you have any needs in the future, let us know!
Regarding the mouse lag, it could be a plethora of things. Something as simple as an app polling the internet for an update, to power fluctuations from a low-quality PSU.
Try a wired mouse and if it works well, then you'll pinpoint it being the BT signal or the BT mouse itself. If it still does it then it will take further looking into.
If you have any needs in the future, let us know!
Regarding the mouse lag, it could be a plethora of things. Something as simple as an app polling the internet for an update, to power fluctuations from a low-quality PSU.
Try a wired mouse and if it works well, then you'll pinpoint it being the BT signal or the BT mouse itself. If it still does it then it will take further looking into.