Lenovo K4450 Notebook - Manual (Page 26)

12 User Guide
Adjusting display brightness (Fn + up or down arrow)
To adjust the display brightness, do the following:
• Fn + up arrow: Increases the display brightness.
• Fn + down arrow: Decreases the display brightness.
Other functions
• Fn + Insert: Has the same function as the Numeric Lock key on a conventional keyboard.
• Fn + PrtSc: Has the same function as the SysRq key on a conventional keyboard.
• Fn + PgUp: Has the same function as the Home key on a conventional keyboard.
• Fn + PgDn: Has the same function as the End key on a conventional keyboard.
Numeric keypad
The keyboard has keys that can work as a 10-key numeric keypad when enabled . To enable or disable the
keypad, press Fn + Insert.
Figure 6. Numeric keypad
Using the touch pad
The following illustration shows the controls on the touch pad. To enable or disable the touch pad, press
Fn + F8.
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