Acer ASPIRE E5-771G-56U 17.3 SILVER NX.MNVEG.027 数据表

The keyboard has full-sized keys and a separate numeric keypad, 
separate cursor, lock, Windows, function and special keys.

The keyboard has three lock keys which you can toggle on and off.

The computer employs hotkeys or key combinations to access most 
of the computer's controls like screen brightness and volume output.
To activate hotkeys, press and hold the <Fn> key before pressing the 
other key in the hotkey combination.

Caps Lock

When Caps Lock is on, all alphabetic characters 
typed are in uppercase.

Num Lock

When Num Lock is on, the keypad is in numeric 
mode. The keys function as a calculator (complete 
with the arithmetic operators +, -, *, and /). Use this 
mode when you need to do a lot of numeric data 
entry.

Scroll Lock 

 

<Fn> + <F12>

When Scroll Lock is on, the screen moves one line up 
or down when you press the up or down arrow keys 
respectively. Scroll Lock does not work with some 
applications.

<Fn> + <F3>

Airplane mode

Turns on / off the computer's 
network devices.

<Fn> + <F4>

Sleep

Puts the computer in Sleep 
mode.

<Fn> + <F5>

Display toggle

Switches display output 
between the display screen, 
external monitor (if 
connected) and both.