diff --git a/README.md b/README.md
index 8f0cd6d..bf7b495 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,8 @@
 translates keys to mouse actions
 
 this is vrpark https://v3.hamiltonbuhl.com/hammanual/Universal%20VR%20Remote%20Controller-Manual-d10.pdf
+
+works via:
+- tkinter to handle keyboard
+- swaymsg to focus and make window sticky
+- dotool to send mouse actions