If you are using Bluetooth mouse in Windows 10 operating system environment, you will notice that your mouse will suddenly disconnected or stops working at some period of time. This is due to the power management setting in your Windows 10 setting.
Open the Device Manager from the Windows 10 search. Drill down the Bluetooth list and right click to the Intel(R) Wireless Bluetooth(R). Select Properties.
Jump to Power Management tab and unchecked the Allow the computer to turn off this device to save power.
