More details in readme

readme.md

@@ -12,7 +12,10 @@ It is ported from my QMK configuration, which in turn is heavily inspired by Man
 - most symbols can be accessed from the base layer via combos
 - sticky shift on right thumb, double-tap activates caps-word
 - backspace morphs into delete when shifted
-- unicode layer with Greek letters for mathematical typesetting (implemented via preprocessor macros[^2]) 
+- full numpad-layer with arithmetic operators (`=` via combo) and `Esc`, `Enter`, `Tab`
+  on left hand (can be numlocked via `W + P` combo, ideal for data entry and
+  right-handed mouse)
+- unicode-layer with Greek letters for mathematical typesetting (implemented via preprocessor macros[^2]) 
 
 ![](img/keymap.png)
 
@@ -27,12 +30,11 @@ and (2) make them easy to remember. Specifically:
   (subscript `_` aligns with superscript `^`; minus `-` aligns with `+`; division `/`
   aligns with multiplication `*`; logical-or `|` aligns with logical-and `&`; backslash
   `\` aligns horizontally with forward slash `/`)
+- parenthesis, braces and brackets in symmetric positions
 - `!` and `?` are on home-row position for prime access
-- parenthesis, brackets and braces are on the right-hand side for easy access when
-  typing numbers
-- a numlock shortcut (on `W + P`) is on the left-hand side for one-handed number-mode
-- shortcuts for cut (on `X + D`), copy, and paste are on the left-hand side for
-  one-handed usage when working with the mouse
+- a numlock shortcut (on `W + P`) for one-handed data entry
+- shortcuts for cut (on `X + D`), copy, and paste on the left-hand side for right-handed
+  mouse usage
 
 [^1]: I use a 36-key layout per default. Additional thumb keys can be configured with
     the `EXTRA_BOT_L` and `EXTRA_BOT_R` macros. Additional "middle-keys" can be