
1 
MONOPRICE 
Multicolor Backlit Full-Sized Mechanical Keyboard 
Models 13858 / 13859 
User's Guide 
 
FN Key Functions 
While holding down the FN key, press one of the following keys to perform the indicated 
function: 
F1 Opens the default media player 
F2 Skips back the previous track in the media player 
F3 Skips ahead to the next track in the media player 
F4 Play/Pause playback in the media player 
F5 Mute/Unmute Windows master volume level 
F6 Decrease the Windows master volume level 
F7 Increase the Windows master volume level 
F8 Stop playback in the media player 
F9 User Defined 1 record/save 
F10 User Defined 2 record/save 
F11 User Defined 3 record/save 
F12 Cycle through the User Defined backlight layouts 
↑Increases the brightness of the LED backlighting 
↓Decreases the brightness of the LED backlighting 
←Enables breathing mode and cycles through 3, 2, and 1 second bright to dark cycle 
→Cycles through the five backlight layouts, with individual keys illuminated as 
indicated below: 
Esc W A S D LShift LCtrl 
Esc 1 2 3 4 5 6 7 Q W E R P A S D F B Space 
37 main keys 
Main keys plus number row plus cursor keys 
All keys 
8Cycles through four automatic entertainment backlight patterns 
9Ripple mode enable 
0Single key follow/trace mode enabled