Keychron K4 Pro - Key Function Descriptions

KEY DESCRIPTION
Scr
Scr+
Bright
Bright+
Play
Next
Mute
Vol
Vol+
RGB Toggle
Key Description
Screen Brightness Decrease
Screen Brightness Increase
Backlight Decrease
Backlight Increase
Previous
Play/Pause
Next
Mute
Volume Decrease
Volume Increase
Turn Backlight on/off
RGBMd+
RGBMd
Hue+
Hue
RGB SPI
RGB SPD
MO(I)
MO(3)
BTHI
BTH2
BTH3
Key Description
RGB Mode Next
RGB Mode Previous
Hue Increase
Hue Decrease
RGB Speed Increase
RGB Speed Decrease
Layer 1 will be activated
when holding this key
Layer 3 wil be activated
when holding this key
Bluetooth Host 1
Bluetooth Host 2
Bluetooth Host 3
15