diff --git a/code/modules/keybindings/bindings_human.dm b/code/modules/keybindings/bindings_human.dm
index 5d02d9aedba..658ca87badf 100644
--- a/code/modules/keybindings/bindings_human.dm
+++ b/code/modules/keybindings/bindings_human.dm
@@ -3,16 +3,17 @@
 		switch(_key)
 			if("E") // Put held thing in belt or take out most recent thing from belt
 				var/obj/item/thing = get_active_held_item()
-				var/obj/item/storage/equipped_belt = get_item_by_slot(SLOT_BELT)
+				var/obj/item/equipped_belt = get_item_by_slot(SLOT_BELT)
 				if(!equipped_belt) // We also let you equip a belt like this
 					if(!thing)
 						to_chat(user, "<span class='notice'>You have no belt to take something out of.</span>")
 						return
-					equip_to_slot_if_possible(thing, SLOT_BELT)
+					if(equip_to_slot_if_possible(thing, SLOT_BELT))
+						update_inv_hands()
 					return
-				if(!istype(equipped_belt)) // not a storage item
+				if(!SEND_SIGNAL(equipped_belt, COMSIG_CONTAINS_STORAGE)) // not a storage item
 					if(!thing)
-						to_chat(user, "<span class='notice'>You have no belt to take something out of.</span>")
+						equipped_belt.attack_hand(src)
 					else
 						to_chat(user, "<span class='notice'>You can't fit anything in.</span>")
 					return
@@ -31,27 +32,28 @@
 
 			if("B") // Put held thing in backpack or take out most recent thing from backpack
 				var/obj/item/thing = get_active_held_item()
-				var/obj/item/storage/equipped_backpack = get_item_by_slot(SLOT_BACK)
-				if(!equipped_backpack) // We also let you equip a backpack like this
+				var/obj/item/equipped_back = get_item_by_slot(SLOT_BACK)
+				if(!equipped_back) // We also let you equip a backpack like this
 					if(!thing)
 						to_chat(user, "<span class='notice'>You have no backpack to take something out of.</span>")
 						return
-					equip_to_slot_if_possible(thing, SLOT_BACK)
+					if(equip_to_slot_if_possible(thing, SLOT_BACK))
+						update_inv_hands()
 					return
-				if(!istype(equipped_backpack)) // not a storage item
+				if(!SEND_SIGNAL(equipped_back, COMSIG_CONTAINS_STORAGE)) // not a storage item
 					if(!thing)
-						to_chat(user, "<span class='notice'>You have no backpack to take something out of.</span>")
+						equipped_back.attack_hand(src)
 					else
 						to_chat(user, "<span class='notice'>You can't fit anything in.</span>")
 					return
 				if(thing) // put thing in backpack
-					if(!SEND_SIGNAL(equipped_backpack, COMSIG_TRY_STORAGE_INSERT, thing, user.mob))
+					if(!SEND_SIGNAL(equipped_back, COMSIG_TRY_STORAGE_INSERT, thing, user.mob))
 						to_chat(user, "<span class='notice'>You can't fit anything in.</span>")
 					return
-				if(!equipped_backpack.contents.len) // nothing to take out
+				if(!equipped_back.contents.len) // nothing to take out
 					to_chat(user, "<span class='notice'>There's nothing in your backpack to take out.</span>")
 					return
-				var/obj/item/stored = equipped_backpack.contents[equipped_backpack.contents.len]
+				var/obj/item/stored = equipped_back.contents[equipped_back.contents.len]
 				if(!stored || stored.on_found(src))
 					return
 				stored.attack_hand(src) // take out thing from backpack
diff --git a/interface/interface.dm b/interface/interface.dm
index 8a4ba5b96bf..e49d4d64b4e 100644
--- a/interface/interface.dm
+++ b/interface/interface.dm
@@ -124,8 +124,8 @@ Hotkey-Mode: (hotkey-mode must be on)
 \t<B></B>h = stop pulling
 \tx = swap-hand
 \tz = activate held object (or y)
-\tShift+e = Put held item into belt or take out most recent item added to belt.
-\tShift+b = Put held item into backpack or take out most recent item added to backpack.
+\tShift+e = Put held item into belt(or belt slot) or take out most recent item added.
+\tShift+b = Put held item into backpack(or back slot) or take out most recent item added.
 \tf = cycle-intents-left
 \tg = cycle-intents-right
 \t1 = help-intent