diff --git a/code/modules/modular_computers/computers/_modular_computer_shared.dm b/code/modules/modular_computers/computers/_modular_computer_shared.dm
index 77888fdf01..0aca92f9d8 100644
--- a/code/modules/modular_computers/computers/_modular_computer_shared.dm
+++ b/code/modules/modular_computers/computers/_modular_computer_shared.dm
@@ -63,4 +63,4 @@
 	if(printer_slot)
 		. += "It has a printer installed."
 		if(user_is_adjacent)
-			. += "The printer's paper levels are at: [printer_slot.stored_paper]/[printer_slot.max_paper].</span>]"
+			. += "The printer's paper levels are at: [printer_slot.stored_paper]/[printer_slot.max_paper].</span>"
diff --git a/code/modules/modular_computers/computers/item/computer_ui.dm b/code/modules/modular_computers/computers/item/computer_ui.dm
index a9f353bca4..d9d9e5c876 100644
--- a/code/modules/modular_computers/computers/item/computer_ui.dm
+++ b/code/modules/modular_computers/computers/item/computer_ui.dm
@@ -114,6 +114,12 @@
 			update_icon()
 			if(user && istype(user))
 				ui_interact(user) // Re-open the UI on this computer. It should show the main screen now.
+		if("eject_pen")
+			if(istype(src, /obj/item/modular_computer/tablet))
+				var/obj/item/modular_computer/tablet/self = src
+				if(self.can_have_pen)
+					self.remove_pen()
+				return
 
 		if("PC_killprogram")
 			var/prog = params["name"]
diff --git a/code/modules/modular_computers/computers/item/tablet.dm b/code/modules/modular_computers/computers/item/tablet.dm
index 72e1283553..d4d3ef52c2 100644
--- a/code/modules/modular_computers/computers/item/tablet.dm
+++ b/code/modules/modular_computers/computers/item/tablet.dm
@@ -18,6 +18,69 @@
 	var/has_variants = TRUE
 	var/finish_color = null
 
+	//Pen stuff
+	var/list/contained_item = list(/obj/item/pen, /obj/item/toy/crayon, /obj/item/lipstick, /obj/item/flashlight/pen, /obj/item/clothing/mask/cigarette)
+	var/obj/item/inserted_item //Used for pen, crayon, and lipstick insertion or removal. Same as above.
+	var/can_have_pen = TRUE
+
+/obj/item/modular_computer/tablet/examine(mob/user)
+	. = ..()
+	if(inserted_item && (!isturf(loc)))
+		. += "<span class='notice'>Ctrl-click to remove [inserted_item].</span>"
+
+/obj/item/modular_computer/tablet/Initialize()
+	. = ..()
+	if(can_have_pen)
+		if(inserted_item)
+			inserted_item = new inserted_item(src)
+		else
+			inserted_item =	new /obj/item/pen(src)
+
+/obj/item/modular_computer/tablet/proc/insert_pen(obj/item/pen)
+	if(!usr.transferItemToLoc(pen, src))
+		return
+	to_chat(usr, "<span class='notice'>You slide \the [pen] into \the [src]'s pen slot.</span>")
+	inserted_item = pen
+	playsound(src, 'sound/machines/button.ogg', 50, 1)
+
+/obj/item/modular_computer/tablet/proc/remove_pen()
+	if(hasSiliconAccessInArea(usr) || !usr.canUseTopic(src, BE_CLOSE, FALSE, NO_TK))
+		return
+
+	if(inserted_item)
+		usr.put_in_hands(inserted_item)
+		to_chat(usr, "<span class='notice'>You remove [inserted_item] from \the [src]'s pen slot.</span>")
+		inserted_item = null
+	else
+		to_chat(usr, "<span class='warning'>\The [src] does not have a pen in it!</span>")
+
+/obj/item/modular_computer/tablet/CtrlClick(mob/user)
+	. = ..()
+	if(isturf(loc))
+		return
+
+	if(can_have_pen)
+		remove_pen(user)
+
+/obj/item/modular_computer/tablet/attackby(obj/item/W, mob/user)
+	if(can_have_pen && is_type_in_list(W, contained_item))
+		if(inserted_item)
+			to_chat(user, "<span class='warning'>There is \a [inserted_item] blocking \the [src]'s pen slot!</span>")
+			return
+		else
+			insert_pen(W)
+			return
+	. = ..()
+
+/obj/item/modular_computer/tablet/Destroy()
+	if(istype(inserted_item))
+		QDEL_NULL(inserted_item)
+	return ..()
+
+/obj/item/modular_computer/tablet/ui_data(mob/user)
+	. = ..()
+	.["PC_showpeneject"] = inserted_item ? 1 : 0
+
 /obj/item/modular_computer/tablet/update_icon_state()
 	if(has_variants)
 		if(!finish_color)
@@ -64,6 +127,7 @@
 	var/datum/computer_file/program/robotact/robotact
 	///IC log that borgs can view in their personal management app
 	var/list/borglog = list()
+	can_have_pen = FALSE
 
 /obj/item/modular_computer/tablet/integrated/Initialize(mapload)
 	. = ..()
diff --git a/tgui/packages/tgui/layouts/NtosWindow.js b/tgui/packages/tgui/layouts/NtosWindow.js
index 325f89a4a4..d13cea1f03 100644
--- a/tgui/packages/tgui/layouts/NtosWindow.js
+++ b/tgui/packages/tgui/layouts/NtosWindow.js
@@ -6,7 +6,7 @@
 
 import { resolveAsset } from '../assets';
 import { useBackend } from '../backend';
-import { Box, Button } from '../components';
+import { Box, Button, Icon, Tooltip } from '../components';
 import { Window } from './Window';
 
 export const NtosWindow = (props, context) => {
@@ -28,6 +28,7 @@ export const NtosWindow = (props, context) => {
     PC_stationtime,
     PC_programheaders = [],
     PC_showexitprogram,
+    PC_showpeneject,
   } = data;
   return (
     <Window
@@ -78,6 +79,17 @@ export const NtosWindow = (props, context) => {
                   src={resolveAsset(PC_apclinkicon)} />
               </Box>
             )}
+            {!!PC_showpeneject && (
+              <Button
+                width="26px"
+                lineHeight="22px"
+                textAlign="center"
+                color="transparent"
+                icon="pen-alt"
+                tooltip="Eject pen"
+                tooltipPosition="bottom-left"
+                onClick={() => act('eject_pen')}/>
+            )}
             {!!PC_showexitprogram && (
               <Button
                 width="26px"