Lenovo IdeaPad Y550 User Manual

Page 21

Chapter 2. Using Your Computer

The following describes the features of each function key.
Fn + Esc:

Turn on/off the integrated camera.

Fn + F1:

Put your computer in sleep mode.

Fn + F2:

Turn on/off the LCD screen.

Fn + F3:

Shift to other connected display devices.

Fn + F4:

Open the interface for display resolution settings.

Fn + F5:

Open the interface for integrated wireless devices settings
(enable/disable).

Fn + F6:

Enable/disable the touch pad.

Fn + F8:

Enable/disable the numeric keypad.

Fn + F9:

Activate the pause function.

Fn + F10:

Activate the break function.

Fn + F11:

Enable/disable Scroll Lock.

Fn + F12:

Turn on/off the insert input.

Fn + PrtSc:

System request.

Fn + up/down arrow:

Increase/decrease display brightness.

Fn + right/left arrow:

Increase/decrease sound volume.

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