Keychron Q1 - Fn Key Combinations (Mac); Advanced Fn Key Functions; Backlight and RGB Control (Windows); Media and Volume Control (Windows)

fn + F3
Task View (Windows mode)
fn + F4
File Explorer (Windows mode)
fn + F5
Keyboard Backlight Down (Windows mode)
fn + F6
Keyboard Backlight Up (Windows mode)
fn + F7
Rewind (Windows mode)
fn + F8
Play / Pause (Windows mode)
fn + F9
Fast Forward (Windows mode)
fn + F10
Sound: Volume Mute (Windows mode)
fn + F11
Sound: Volume Down (Windows mode)
fn + F12
Sound: Volume Up (Windows mode)
fn + tab
Turn On / Off the Backlight
fn + Q
RGB Mode Next
fn + A
RGB Mode Previous
fn + W
Keyboard Backlight Up
fn + S
Keyboard Backlight Down
fn + E
Hue Increase
fn + D
Hue Decrease
fn + R
Saturation Increase
fn + F
Saturation Decrease
fn + T
RGB Speed Increase
fn + G
RGB Speed Decrease
fn + F1
F1 (Mac mode)
fn + F2
F2 (Mac mode)
fn + F3
F3 (Mac mode)
fn + F4
F4 (Mac mode)