diff --git a/modules/itemclick.lua b/modules/itemclick.lua
new file mode 100644
index 0000000..b414024
--- /dev/null
+++ b/modules/itemclick.lua
@@ -0,0 +1,65 @@
+pfUI:RegisterModule("itemclick", "vanilla", function ()
+  -- small module that tries to decide if an item should be used or dropped into
+  -- the auctionhouse search or trade window
+
+  -- helper functions
+  local IsTrading = function()
+    return TradeFrame:IsShown()
+  end
+
+  local IsAuctionBrowsing = function()
+    return AuctionFrame and AuctionFrame:IsShown() and AuctionFrameBrowse and AuctionFrameBrowse:IsShown()
+  end
+
+  local IsAuctionSelling = function()
+    return AuctionFrame and AuctionFrame:IsShown() and AuctionFrameAuctions and AuctionFrameAuctions:IsShown()
+  end
+
+  -- overwrite use/trade logic unless shift is pressed
+  local pfHookUseContainerItem = _G.UseContainerItem
+  function _G.UseContainerItem(bag, slot)
+    if IsTrading() and not IsShiftKeyDown() then
+      -- move item to trade window
+      PickupContainerItem(bag, slot)
+      local slot = TradeFrame_GetAvailableSlot()
+      if slot then ClickTradeButton(slot) end
+      if CursorHasItem() then
+        ClearCursor()
+      end
+    elseif IsAuctionBrowsing() and not IsShiftKeyDown() then
+      -- search item in auction house
+      local link = GetContainerItemLink(bag, slot)
+      local name = link and string.sub(link, string.find(link, "%[")+1, string.find(link, "%]")-1) or ""
+      BrowseName:SetText(name)
+      AuctionFrameBrowse_Search()
+    elseif IsAuctionSelling() and not IsShiftKeyDown() then
+      -- sell item to auction house
+      PickupContainerItem(bag, slot)
+      AuctionsItemButton:Click()
+      if CursorHasItem() then
+        ClearCursor()
+      end
+    else
+      -- default action
+      pfHookUseContainerItem(bag, slot)
+    end
+  end
+
+  -- detect bag button tooltips
+  local showHelperNextTooltip = false
+  local pfHookSetBagItem = GameTooltip.SetBagItem
+  function GameTooltip.SetBagItem(self, container, slot)
+    showHelperNextTooltip = IsTrading() or IsAuctionBrowsing() or IsAuctionSelling()
+    return pfHookSetBagItem(self, container, slot)
+  end
+
+  -- add helper text to tooltips
+  local tooltip = CreateFrame("Frame", "pfItemClickHelpMessage", GameTooltip)
+  tooltip:SetScript("OnShow", function()
+    if showHelperNextTooltip then
+      GameTooltip:AddLine(T["Hold [Shift] to use item."], 0.50, 0.75, 1.00)
+      GameTooltip:Show()
+      showHelperNextTooltip = false
+    end
+  end)
+end)