Take a screenshot: Press the Screenshot key. Or press Ctrl + Show Windows
Take a partial screenshot: Press Alt + Screenshot, then click and drag. Or press Shift + Ctrl + Show windows, then click and drag.
Take a screenshot on tablets: Press Power button + Volume down button.
Turn Caps Lock on or off: Press Search + Alt. Or press Launcher + Alt.
Lock your screen: Press Search + L. Or press Launcher + L.
Sign out of your Google Account: Press Shift + Ctrl + q (twice).
See all keyboard shortcuts: Press Ctrl + Alt + / (forward slash).