diff --git a/code/modules/modular_computers/computers/item/computer.dm b/code/modules/modular_computers/computers/item/computer.dm
index 063d8640d32..b3517f4e41e 100644
--- a/code/modules/modular_computers/computers/item/computer.dm
+++ b/code/modules/modular_computers/computers/item/computer.dm
@@ -824,3 +824,7 @@ GLOBAL_LIST_EMPTY(TabletMessengers) // a list of all active messengers, similar
 
 /obj/item/modular_computer/proc/Remove_Messenger()
 	GLOB.TabletMessengers -= src
+
+///Returns a string of what to send at the end of messenger's messages.
+/obj/item/modular_computer/proc/get_messenger_ending()
+	return "Sent from my PDA"
diff --git a/code/modules/modular_computers/computers/item/laptop.dm b/code/modules/modular_computers/computers/item/laptop.dm
index ceb4d61cc9a..d3b620cdfc9 100644
--- a/code/modules/modular_computers/computers/item/laptop.dm
+++ b/code/modules/modular_computers/computers/item/laptop.dm
@@ -119,7 +119,8 @@
 	screen_on = !screen_on
 	update_appearance()
 
-
+/obj/item/modular_computer/laptop/get_messenger_ending()
+	return "Sent from my UNIX Laptop"
 
 // Laptop frame, starts empty and closed.
 /obj/item/modular_computer/laptop/buildable
diff --git a/code/modules/modular_computers/computers/item/processor.dm b/code/modules/modular_computers/computers/item/processor.dm
index 4c032849b50..01c04ed68cd 100644
--- a/code/modules/modular_computers/computers/item/processor.dm
+++ b/code/modules/modular_computers/computers/item/processor.dm
@@ -46,3 +46,6 @@
 
 /obj/item/modular_computer/processor/relay_qdel()
 	qdel(machinery_computer)
+
+/obj/item/modular_computer/processor/get_messenger_ending()
+	return "Sent from my Desktop"
diff --git a/code/modules/modular_computers/computers/item/role_tablet_presets.dm b/code/modules/modular_computers/computers/item/role_tablet_presets.dm
index 7897991e7bd..f4d982ed35b 100644
--- a/code/modules/modular_computers/computers/item/role_tablet_presets.dm
+++ b/code/modules/modular_computers/computers/item/role_tablet_presets.dm
@@ -432,3 +432,6 @@
 	if(theme_app)
 		for(var/theme_key in GLOB.pda_name_to_theme - GLOB.default_pda_themes)
 			theme_app.imported_themes += theme_key
+
+/obj/item/modular_computer/pda/clear/get_messenger_ending()
+	return "Sent from my crystal PDA"
diff --git a/code/modules/modular_computers/file_system/programs/ntmessenger.dm b/code/modules/modular_computers/file_system/programs/ntmessenger.dm
index bb6bcaad592..e61b7643b28 100644
--- a/code/modules/modular_computers/file_system/programs/ntmessenger.dm
+++ b/code/modules/modular_computers/file_system/programs/ntmessenger.dm
@@ -291,8 +291,8 @@
 	if(ishuman(user))
 		var/mob/living/carbon/human/old_person = user
 		sent_prob = old_person.age >= 30 ? 25 : sent_prob
-	if (prob(sent_prob))
-		message += " Sent from my PDA"
+	if (computer && prob(sent_prob))
+		message += " [computer.get_messenger_ending()]"
 
 	var/datum/signal/subspace/messaging/tablet_msg/signal = new(computer, list(
 		"name" = fake_name || computer.saved_identification,