Keychron Q1 - Advanced Keyboard Layers; Layer 1 (Mac + Fn;MO(1)); Layer 2 (Windows); Layer 3 (Windows + Fn;MO(3))

LAYER 1: This layer will be activate when your keyboard’s system toggle is
switched to Mac and Press the fn/MO(1) key.
LAYER 2: This layer will be activate when your keyboard’s system toggle is
switched to Windows.
LAYER 3: This layer will be activate when your keyboard’s system toggle is
switched to Windows and Press the fn/MO(3) key.