diff --git a/.config/sway/config b/.config/sway/config
index e208333..6004076 100644
--- a/.config/sway/config
+++ b/.config/sway/config
@@ -355,10 +355,17 @@ input 1267:32:Elan_TrackPoint {
     accel_profile "flat"
 }
 
+# T14s gen 4
 input 1267:12693:ELAN0676:00_04F3:3195_Touchpad {
     natural_scroll enabled
 }
 
+# T14 gen 1
+input 1739:0:Synaptics_TM3471-020 {
+    natural_scroll enabled
+}
+
+# the trackball
 input 1133:16534:Logitech_ERGO_M575 {
 	pointer_accel 0.5
 	scroll_method on_button_down