Commands
So what other keyboard shortcuts should computer users know about? (For Windows OS. Swap CTRL for Apple's Command key):
CTRL-F or F3: to find a word or words on a page
CTRL-C: to copy text
CTRL-V: to paste text
CTRL-Z: to undo a command
SHIFT-CTRL-Z: to redo the command above
CTRL-S: to save
CTRL-B: to bold text
CTRL-I: to italicise text
CTRL-U: to underline text
CTRL-X: to cut text
CTRL-A: to select all
CTRL-O: to open a file
CTRL-P: to print
CTRL- "-" or "+": to reduce or increase font size on a webpage
And more ...
CTRL-H: history
WIN-L: to lock your desktop (Windows)
WIN-D: to show your desktop (Windows)
F5: to refresh a page
ALT-Print Screen: to capture a screenshot of a window on your desktop
ALT-Home: to go to your browser's homepage
CTRL-T: to open a new tab in your web browser
CTRL-TAB: to scroll through the tabs on your web browser
CTRL-W: to close a window on your web browser
CTRL-Home: to go to the start of a sentence
CTRL-End: to go to the start of a sentence
CTRL-"←" or "→": to move to the previous or next word
CTRL-SHIFT-"←" or "→": to select the previous or next word