Answer:Open the start menu in the lower left corner, click the control panel on the left to find "Mouse" in the open control panel, click, on the opened "Mouse Properties" page, click "ELAN", and then click, you can see "Disable when inserting an external USB mouse" at the bottom, select the front
Answer:The computer reinstalls the system and sets the USB flash drive to start. You only need to change the bios settings, which is easy to do.The following editor will introduce the operation steps of Thinkpad E431 to set up the startup of USB flash disk, hoping to help you.Press the power key and quickly press F1 to enter the bios mode