SELECTING, COPYING, CUTTING, PASTING, PRINTING:
Ctrl + a Select all items in a document or window
Ctrl + Shift + Arrow Select text (word by word)
Shift + Arrow Select text (character by character)
Ctrl + c Copy selected items
Ctrl + x Cut and copy selected items
Ctrl + v Paste selected items
Ctrl + p Open print preview of current document or page
Alt + PrtScn Screenshot of open window
Ctrl + PrtScn Screenshot of entire screen/desktop
FORMAT SHORTCUTS:
Ctrl + b Bold
Ctrl + i Italic
Ctrl + u Underline
FINDING TEXT:
F3 or Ctrl + f Search current page or file
BROWSER SHORTCUTS:
Ctrl + plus key or Ctrl + equal key Zoom in
Ctrl + minus key or Ctrl + dash Zoom out
Ctrl + 0 (zero key) Reset zoom to normal (100%)
[Note: Can also hold Ctrl key and scroll mouse wheel to zoom in and out]
Ctrl + t Open new browser tab
Ctrl + Shift + t Reopen recently/accidentally closed tab or window
Ctrl + w Close current browser tab
Alt + Left Arrow Go (back) one web page
Alt + Right Arrow Go (forward) one web page
Ctrl + l or F6 or Alt + d Select address bar
NAVIGATING AMONG APPS:
Alt + tab Switch between open apps
ADDITIONAL (WITHIN MANY APPS):
Ctrl + z Undo last action
Ctrl + y Redo last action
Ctrl + Tab Switch between tabs in an app
Alt + F4 Close active item or exit app
Ctrl + Home Go to top of page or document
Ctrl + End Go to end of page or document
Ctrl + s Save as
Shift + F10 Display shortcut menu
OTHER:
Ctrl + Alt + Del Lock, sign out, task manager, etc.
Ctrl + Alt + Right Arrow Rotate display clockwise
Ctrl + Alt + Left Arrow Rotate display counterclockwise
Ctrl + Alt + Down Arrow Invert display
Ctrl + Alt + Up Arrow Restore normal display
Want even more shortcuts? Check these out!
Keyboard shortcuts in Windows (Microsoft)
Tech savvy tips and trick: Keyboard shortcuts (PC/Mac)(GCF LearnFree.org)
Table of keyboard shortcuts (Wikipedia)