# Roman's Layout There are four layers: - **BASE** is [Norman layout](https://normanlayout.info/). - **PLVR** is optimized for [Plover](http://www.openstenoproject.org). - **SYMB** for numbers and symbols. - **ARRW** for navigation. ## Switching - Tap `~L1` to toggle **SYMB**. - Tap `~L3` to toggle **ARRW**. - Hold `~L1` (or `~L3`) to activate **SYMB** (or **ARRW**) while holding. - Tap `L2` to toggle **PLVR**. ## LEDs - Red: SYMB is on. - Green: PLVR is on. - Blue: ARRW is on. ## CTRL/ESC Both of those keys are frequently used in Vim. - Tap `CTRL/ESC` to send `ESC`. - Hold `CTRL/ESC` to use as `CTRL`. ## Activate N-rollover - While in **BASE** hold left `SHIFT` and right `SHIRT` and then tap `N`. - Then you can activate **PLVR** and use ErgoDox EZ for steno. ## Layers BASE ![base](keyboard-layout-editor/base.png) SYMB ![symb](keyboard-layout-editor/symb.png) PLVR ![plvr](keyboard-layout-editor/plvr.png) ARRW ![arrw](keyboard-layout-editor/arrw.png)