Check your mouse hardware first by trying a different USB port or changing the batteries. Update your computer's drivers to fix any lagging issues with the mouse. Turn off features in the settings ...

When your Bluetooth mouse suddenly stops working and the entire Bluetooth functionality disappears from your PC, no toggle switch, no Bluetooth in Device Manager, it usually indicates a deeper issue ...

When your computer is working as it should, you don’t appreciate it, but when something small goes wrong, it can feel like a major frustration. I am currently experiencing a sluggish or laggy mouse.