T450 's mouse is often not

T450 's mouse is often not good, the mouse always feel there is a delay.

The same is true for a mouse change.

Someone responded that it was a USB power outage,

Using the Power Save mode, in Device management > Mouse > Power Options > Battery Saver tick off on it,

But my node pattern is gray.

Use this article to solve the method!

Http://zhidao.baidu.com/link?url=rJPQxCuX1_M2ewEuIZH2KhTzRteJeY08IRtKvHL_hg0g59LXxrbDYB2EyQlevVyk1hsGWFzHgkQcKJOOX853Ma

② click on the "+" Sign of "Universal Serial Bus Controller" and display multiple "USB Root Hub", one double click to view the "Connect device (a):" In the "Power" tab of "Hid-compliant mouse", if yes, select "Power Management tab, cancel the Allow the computer to turn off this device to conserve power check box. OK, you can shut down or restart many times to try to solve the boot can not find a USB mouse, you must unplug the mouse, reinsert, to find this problem

T450 's mouse is often not