Dell Inspiron 14R (N4010, Early 2010) - Manual (Page 66)

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Navigation Devices (Mouse, Keyboard, Touch Pad)
Customizing Your Keyboard
You can adjust your keyboard settings to:
• Change the delay before keyboard characters repeat.
• Change the speed at which keyboard characters repeat.
• Change the cursor blink rate.
• Customize key sequences for input languages.
Windows Vista
1 Click Start → Control Panel→ Hardware and Sound→ Keyboard.
2 Adjust the keyboard settings you want to change and click OK.
Windows XP
1 Click Start → Control Panel→ Printers and Other
Hardware
→ Keyboard.
2 On the Keyboard Properties window, adjust the keyboard settings you
want to change and click OK.
Backlit Keyboard
NOTE:
Your computer may not support a backlit keyboard feature.
The backlit keyboard provides visibility in dark environments by illuminating
all symbols on the keys.
Keyboard/ Touch Pad brightness settings — Press <Fn> and the right-arrow
key to toggle between the three lighting states (in the given order).
The three lighting states are: