Like Windows and iOS your Chromebook has keyboard shortcuts which help you navigate through apps and functions more efficiently than doing it the “long way.” There are too many shortcuts to list here but the following are common shortcuts which you can utilize and be more efficient:
Copy
Paste
Cut
Select All
Undo last action(s)
Redo last action(s)
Caps Lock
Bookmark the Current Page
Open a New Tab
Move Between Tabs
Close All Tabs
Search/Launcher Key
Zoom In
Zoom Out
Rezero Zoom to 100%
See All Keyboard Shortcuts