diff --git a/mdt.kbd b/mdt.kbd
index 200f8f8..5d5c9b4 100644
--- a/mdt.kbd
+++ b/mdt.kbd
@@ -42,11 +42,14 @@ _  @a  @s  @d  @f        @j  @k  @l  @;
 
 (deflayer (numeric 🖻 numeric.png)
                                         kp/ kp*
-       _    ↑                   kp7 kp8 kp9 kp-
-_  _   ←    ↓     →             kp4 kp5 kp6 kp+
+       _    ▲                   kp7 kp8 kp9 kp-
+_  _   ◀    ▼     ▶             kp4 kp5 kp6 kp+
 _	          f11   f12   _  kp.  kp0 kp1 kp2 kp3 kprt
             _
 )
 
 
-;; ⇪ ← → ↓ ↑ r ⎋ ‹⇧ ‹⌥ ⌫
\ No newline at end of file
+;; ⇪ ⎋ ‹⇧ ⇧› ‹⌥  ⌫    ▶ ▼ ▲ ◀
+;; https://dev.to/shanu-kumawat/how-to-set-up-kanata-on-nixos-a-step-by-step-guide-1jk#roc
+;; https://github.com/jtroo/kanata/blob/main/parser/src/keys/mod.rs
+