Lenovo ThinkPad S540 User Manual page 41

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Additional shortcut keys
Your computer has four additional shortcut keys:
• : Launch calculator
• : Lock operating system
• : Open the default Web browser
• : Open Computer
2 Numeric keypad
You can use this numeric keypad to input numbers quickly.
3 Windows key
On the Windows 7 operating system, press the Windows key to open the Start menu. On the Windows 8
and Windows 8.1 operating systems, press the Windows key to switch between the current workspace and
the Start screen
For information about using the Windows key with other keys, refer to the help information system of the
Windows operating system.
4 Function keys
• + : Press Fn+Esc to enable or disable the Fn Lock function.
When the Fn Lock function is disabled: The Fn Lock indicator is off (default mode). To initiate the
special function of each key, press the function keys directly. To input F1–F12, you need to press the Fn
key and the corresponding function key.
When the Fn Lock function is enabled: The Fn Lock indicator turns on. To input F1–F12, press the
function keys directly. To initiate the special function of each key, you need to press the Fn key and the
corresponding function key.
• : Mutes or unmutes the speakers. When the speakers are muted, the speaker mute indicator turns on.
If you mute the sound and turn off your computer, the sound will remain muted when you turn on your
computer again. To turn on the sound, press F1, F2, or F3.
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Chapter 2 Using your computer
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