Reason analysis:
Notebook in order to save battery energy consumption, the default Bluetooth are rarely used, so generally are 10 minutes or so automatically turn off the Bluetooth function, which led to the Bluetooth mouse off the line, if the laptop is not turned off Bluetooth function, the mouse will naturally not drop the line.
Solution steps:
1, click the mouse instructions to link the Blue page mouse, this do not teach, it is not, it is recommended that you use a wired mouse bar;
2, open Device Manager, open Device Manager method is right button "My Computer" → properties → device Manager;
3, in the Device Manager to find a large "Bluetooth", click, Drop-down List has several options, just double-click the "Computer brand +bluetooth 3.0/4.0", do not click on your mouse name or something, useless. My is the ThinkPad, I click on the schematic as follows: That is, the Bluetooth properties of your computer settings, rather than the individual device properties set;
4, in the property after the opening of the interface to select "Power Management", "allow the computer to turn off this device to save power" option in front of the "√" removed.