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Using the Keyboard 59
Numeric keys
Press the Num Lock key to lock and unlock the numeric key functions:
When the Num Lock light on the keyboard is on, the numeric keys work in the same
way as the number keys and arithmetic functions found on a basic calculator.
When the Num Lock light on the keyboard is off, the numeric keys are directional keys
used to move the cursor or play games.
Keyboard indicators
Each keyboard indicator is a light labeled with a name or with an icon for its status:
Icon Name Description
Num Lock When lit, numeric keys are locked as number keys and
arithmetic functions.
Caps Lock When lit, alphanumeric keys are locked to uppercase.
Scroll Lock When lit, scroll function is locked.