diff --git a/sway/config.d/devices.conf b/sway/config.d/devices.conf
index 066b028..9b65bb4 100644
--- a/sway/config.d/devices.conf
+++ b/sway/config.d/devices.conf
@@ -27,3 +27,9 @@ input type:touchpad {
 	drag		enabled
 	middle_emulation enabled
 }
+
+input 1386:891:Wacom_One_by_Wacom_M_Pen {
+	map_to_output DP-2
+	# match 16:9 aspect ratio (tablet is 16:10)
+	map_from_region 0.0x0.0 1x0.9
+}