ChromeOS Keyboard Shortcuts (Chromebook)

Ctrl + Shift + L Lock the current session.
Ctrl + Shift + Q Log out from the current session.
Alt + 1 to 8 Launch an application from the taskbar.
Alt + [ or ] Dock the window in focus to the left or right side of the screen.
Ctrl + F5 Take a screenshot of the entire screen.
Ctrl + Shift + F5 Take a screenshot of a selected area on the screen.
Shift + Alt + M Open the Files app.
Shift + Alt + N Display notifications.
Ctrl + Alt + Display all keyboard shortcuts.
Shift + Esc Open the Task Manager.