Add note about having multiple keyboard configured

Home.md

@@ -132,6 +132,20 @@ input <identifier> {
 }
 ```
 
+Nothing prevents having multiple configurations for different specific devices:
+
+```
+# default layout
+input "1:1:AT_Translated_Set_2_keyboard" {
+   xkb_layout us
+}
+
+# custom layout for an external keyboard
+input "1452:591:Custom_Keyboard" {
+   xkb_layout YourCustomLayout
+}
+```
+
 See `man 5 sway-input` for a summary of the available options.
 
 #### Keyboard layout