Visitor Question or Comment:
What are the system keys
Response from ALEGSA.com.ar:
System keys are combinations of keys or simple keys that allow access to functions served by the operating system.
Windows system key combinations
F1: Help
CTRL+ESC: open the Start menu
ALT+TAB: switch between open programs
ALT+F4: exit the program
SHIFT+DEL: delete an item permanently
Windows logo+L: lock the computer (without using CTRL+ALT+DEL)
For more combinations see: Windows keyboard shortcuts
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