diff --git a/hardware/keyboard/keymaps.md b/hardware/keyboard/keymaps.md
index adad804..e255adf 100644
--- a/hardware/keyboard/keymaps.md
+++ b/hardware/keyboard/keymaps.md
@@ -4,3 +4,9 @@ If this doesn't work, try keymaps.
 
 Keymaps codes can be found in `/usr/share/X11/xkb/keycodes/evdev`.
 Swap the numbers to swap symbols.
+
+Check keymap with:
+
+> setxkbmap -print -verbose 10
+
+