Depending on the model, your computer might support the Lenovo Quick Clean feature. The preinstalled Lenovo Quick Clean enables you to temporarily disable the keyboard, screen, trackpad, and TrackPoint pointing device for cleaning.
Type Lenovo Quick Clean
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, go to https://pcsupport.lenovo.com.