Firefox Shortcuts for Windows (makeuseof)
Can't remember those short cuts your children showed you on the computer? Here is a chart entitled the Essential Keyboard Shortcuts (grouped by type) that has the most commonly used computer shortcuts.
keyboard shortcuts for Mac Firefox/users
4 Shortcuts computers users should know
You can copy and paste text by combining the Ctrl key on your keyboard with the C and V keys. Almost any text you can select can be copied using a keyboard shortcut.