Press PrtSc to capture the full screen
Press Windows key + PrtSc to save a full-screen screenshot automatically
Press Alt + PrtSc to capture the active window
Press Windows key + Shift + S to open Snipping Tool and select part of the screen
Use Fn + PrtSc if your Lenovo keyboard requires the Fn key
Open Paint or another app and paste with Ctrl + V if the screenshot was copied to the clipboard
Find saved screenshots in the Pictures > Screenshots folder when using Windows key + PrtSc