Checking the Caps Lock / Num Lock / Scroll Lock States
You can check if the keyboard is in the Caps Lock/Num Lock/Scroll Lock states by the indicator light of the keyboard and the icons in the notification area.
To check if the keyboard is in the Caps Lock state
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Check if the
Caps lock indicator light is on.
To check if the keyboard is in the Num Lock/Scroll Lock state
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Check if the
Num lock icon or 
Scroll lock icon in the notification area is green.
Hint
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To make the
Num lock icon and Scroll lock icon always visible in the notification area of the desktop, click 
in the notification area, click Customize..., and then change the behavior of the icons to Show icon and notifications.
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