Lenovo K2450 Notebook - Manual (Page 36)

Lenovo ZhaoYang K2450 Hardware Maintenance Manual
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Your computer has several special keys and buttons to help you work more
easily and effectively.
Function key combinations
The following illustration shows the locations of the special keys on your
computer. To use the function key combinations, press the Fn key , then
press one of the function keys .
Your computer might look different from the following illustration.
The following is a brief introduction to the function key combinations.
Configuring Keyboard light (Fn + Esc)
Enables or disables the keyboard light.
Power conservation (Fn + F1)
Puts your computer into sleep mode.
Display backlight feature (Fn + F2)
Enables or disables the display backlight feature.
Switching the display output location (Fn + F3)
Switches between the computer display and an external monitor. The following
options will be displayed:
• PC screen only
• Duplicate
• Extend
Special keys and buttons
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