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14 Chapter 1
Multimedia keys
Allow you to play, pause, stop, step forward, or step back a song or movie conveniently using your keyboard.
Volume control/Mute
The volume control/Mute knob controls the speaker volume. Turn it clockwise or counterclockwise to adjust
the volume. Press it to toggle between mute and sound.
Cursor keys
The cursor keys, also called the arrow keys, let you move the cursor around the screen. They serve the same
function as the arrow keys on the numeric keypad when the Num Lock is toggled off.
Lock keys
The keyboard has three lock keys which you can toggle on and off to switch between two functions.
Icons Key Description
Play/Pause Press to start playing an audio or video
file. Press again to pause.
Stop Press to stop playing the audio or video
file.
Forward Press to skip forward to the next file and
start playing.
Backward Press to skip backward to the previous
file and start playing.
Lock Key Description
Caps Lock When activated, all alphabetic characters typed appear in uppercase (same function as pressing
Shift
+ <letter>).
Num Lock When activated, the keypad is set to numeric mode, i.e., the keys will function as a calculator
(complete with arithmetic operators such as +, -, x, and /).
Scroll Lock When activated, the screen moves one line up or down when you press the up arrow or down
arrow respectively. Take note that Scroll Lock may not work with some applications.