Depending on the model, your computer might support the Lenovo Quick Clean / Clean Your Device feature. The preinstalled Lenovo Quick Clean / Clean Your Device enables you to temporarily disable the keyboard, screen, trackpad, and TrackPoint pointing device for cleaning.
Type Lenovo Quick Clean / Clean Your Device
in the Windows search box.
Press Fn and the right Shift key at the same time.
To download the latest version of Lenovo Quick Clean / Clean Your Device, go to https://pcsupport.lenovo.com.