***我终于解决了
https://file88.mydrivers.com/down.ashx?sid=208707&f=win10-64-lenovo-thinkpad-x1-nano-elan-touchpad-31.21.8.3.exe&time=1620146000239&sign=2c2fb1b741fa19830e610b7b8545eb3a&did=208
卸载原本的触摸板驱动,装这个就恢复正常了
https://file88.mydrivers.com/down.ashx?sid=208707&f=win10-64-lenovo-thinkpad-x1-nano-elan-touchpad-31.21.8.3.exe&time=1620146000239&sign=2c2fb1b741fa19830e610b7b8545eb3a&did=208
卸载原本的触摸板驱动,装这个就恢复正常了