Acer Predator PT515-51 User Manual - Page 15

Using the keyboard - 15 USING THE KEYBOARD The keyboard has full-sized keys, a numeric keypad, separate cursor, lock, Windows keys and hotkeys. Lock keys The keyboard has lock keys which you can use to turn keyboard functions on and off. Lock key Caps Lock Num Lock Scroll Lock Description When Caps Lock is on, all alphabetic characters typed are in uppercase. 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. 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. Hotkeys To activate hotkeys, press and hold the Fn key before pressing the other key in the hotkey combination. Hotkey Icon Description Fn + F2 Turns the built-in touchpad on and off. Fn + F3 Turns on / off the computer's network devices. Fn + F4 Puts the computer in Sleep mode. Fn + F5 Switches display output between the display screen, external monitor (if connected) and both.