For the Keychron Q4, we’ve included all the normal and useful function keys that can be accessed via the key combinations. Here is the table for all the key combinations and functions it can access.
Keychron Q4 Key Combinations
fn+keys
fn + 1
Screen Brightness Down
fn + 2
Screen Brightness Up
fn + 3
Mission Control (Mac mode) / Task View (Windows mode)
fn + 4
Launchpad (Mac mode) / File Explorer (Windows mode)
fn + 5
Keyboard Backlight Down
fn + 6
Keyboard Backlight Up
fn + 0
Sound: Volume Mute
fn + –
Sound: Volume Down
fn + backspace
RGB Mode Next
fn + tab
Turn On / Off the Backlight
fn + W
Keyboard Backlight Down
fn + S
Keyboard Backlight Up
fn + R
Saturation Increase
fn + F
Saturation Decrease
fn + T
RGB Speed Increase
fn + G
RGB Speed Decrease
fn + I
Menu (Windows mode)
fn + O
Scroll lock (Windows mode)
fn1 + Keys
fn1 + tab
Turn On / Off the Backlight
fn1 + A
RGB Mode Previous
fn1 + W
Keyboard Backlight Up
fn1 + S
Keyboard Backlight Down
fn1 + R
Saturation Increase
fn1 + F
Saturation Decrease
fn1 + T
RGB Speed Increase
fn1 + G
RGB Speed Decrease
fn1 + J + Z (long press for 3s)
Reset the Keyboard
*Above are the default key combinations of Keychron Q4. You can customise your own key combinations on each layer and access to more functions through VIA software. Please click here and read “How to Use Different Layers to Set the Combination Keys” for details.
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