# Keymap for Ergo42

## About

This keymap is for Ergo42.

- JIS layout.
- Independent Windows layout/MacOS layout layers.
- Bottom row keys are arranged like a standard keyboard.
- Arrow keys are designed in the inverted-T.

## Layout

![keyboard-layout](https://user-images.githubusercontent.com/1042121/52666273-32a45e00-2f51-11e9-9e15-c231155f3bed.png)

## Windows mode/MacOS mode

|mode        |key         |
|------------|------------|
|Windows mode|Function + g|
|MacOS mode  |Function + b|

When switching mode, the following keys switches.

|Windows        |MacOS       |
|---------------|------------|
|Alt            |Command(GUI)|
|Windows(GUI)   |Option(Alt) |
|Menu(App)      |Command(GUI)|
|Muhenkan       |Eisu        |
|Henkan         |Kana        |
|Hankaku/Zenkaku|Caps        |

## Layers

|No.|Name    |Description                |
|---|--------|---------------------------|
| 4 |Function|Mode switch, Media         |
| 3 |Raise   |Number, Function           |
| 2 |Lower   |Symbol, Home/End, PgUp/PgDn|
| 1 |MacOS   |MacOS layout               |
| 0 |Windows |Windows layout             |

When power is turn on, No.0 Windows layer becomes enabled.

## Windows/MacOS layers

Standard layers for Windows mode/MacOS mode.

## Raise/Lower layers

Layer enabled during pressing Raise or Lower key.

## Function layer

Layer enabled during pressing Function key.

