Crossed Speaker Icon (F7): Mutes the speaker.

Speaker Down Icon (F8): Decreases speaker volume.

Speaker Up Icon (F9): Increases the speaker volume.

Num Lk (F11):Toggles the numeric keypad (number lock)

ON and OFF. Allows use of a larger portion of the keyboard for number entering.

Scr Lk (F12):Toggles the “Scroll Lock”ON and OFF. Allows

you to use a larger portion of the keyboard for cell navigation.

Pg Up (↑): Press to scroll up in documents or the web browser.

Pg Dn (↓): Press to scroll down in documents or the web browser.

Home (←): Press to move the pointer to the beginning of the line.

End (→): Press to move the pointer to the end of the line.

Windows icon: Displays the start menu.

Menu with pointer icon: Activates the properties menu and is equivalent to right-clicking the touchpad/mouse on an object.

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Chapter 1: Knowing the Parts