Keychron Q1 - Keyboard Layers Explained; Mac System Layers; Windows System Layers; Layer Activation Logic

3. The Layers
There are four layers of key settings on the keyboard. The layer 0 and layer 1 are for
the Mae system. The layer 2 and layer 3 are for the Windows system.
If your system toggle is switched to Mac, then the layer 0 will be Active.
If your system toggle is switched to Windows, then the layer 2 will be activated.
Remember that It you are using k In Windows mode, please make changes to the
1..2 instead of the top layer (the layer 0 ) This is a common mistake people are
making.