Due to a USB selective pause in the Win7 system. This setting is mainly for power saving, when he detects that the user does not operate the system for the temporary shutdown of the USB device function. If we choose to turn it off, the wireless (USB) mouse pause phenomenon will not appear.
Specific methods:
The first step, the computer to open the "Control Panel", the "view mode" to "large Icon", find and click "Power Options."
In the second step, in power Options, we click Change Plan settings on the right side of balance.
The third step, jump page, we select and click "Change Advanced Power settings (C)".
The fourth step, we eject the Advanced Power setting option, we find "USB settings", click "+" number to expand.
The status of step fifth, "USB selective pause Settings", is changed to Disabled, and then saved.
Postscript:
By using the above steps, when you restore the use of a USB mouse, there is no pause. If you are sure, you can also set the power options in the Win7 system.