Lenovo B575 Notebook - Manual (Page 6)

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Chapter 1. Getting to know your computer
Speakers The stereo speakers provide rich and powerful sound.
Power button Press this button to turn on the computer.
OneKey Rescue
system button Press this button to open OneKey Rescue system (If OneKey Rescue
system has been preinstalled) when the computer is powered off.
Note: For details, see “OneKey Rescue system” on page 23.
Built-in microphone The built-in microphone (with noise reduction) can be used for video
conferencing, voice narration, or simple audio recordings.
Touchpad The touchpad functions as a conventional mouse.
Note: For details, see “Using the touchpad” on page 10.
Fingerprint reader
(Select models only) With the fingerprint reader you can register fingerprints and use them as
passwords to secure your computer.
Numeric keypad For details, see “Using the keyboard” on page 11.
System status
indicators For details, see “System status indicators” on page 16.
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