diff --git a/Assets/Scripts/REFACTORING/Application/Shared/Manager/UI/Panel/Draggable/DraggablePanelController.cs b/Assets/Scripts/REFACTORING/Application/Shared/Manager/UI/Panel/Draggable/DraggablePanelController.cs
index 4fa77bd4..54ae3d48 100644
--- a/Assets/Scripts/REFACTORING/Application/Shared/Manager/UI/Panel/Draggable/DraggablePanelController.cs
+++ b/Assets/Scripts/REFACTORING/Application/Shared/Manager/UI/Panel/Draggable/DraggablePanelController.cs
@@ -33,6 +33,8 @@ public abstract class DraggablePanelController : PanelController<IndexValuePair<
         slot.OnDragEvent += Drag;
         slot.OnDropEvent += Drop;
         slot.OnPointerClickEvent += MouseClick;
+        slot.OnPointerEnterEvent += MouseEnter;
+        slot.OnPointerExitEvent += MouseExit;
 
         return slot;
     }
@@ -143,6 +145,15 @@ public abstract class DraggablePanelController : PanelController<IndexValuePair<
     }
     #endregion
 
+    #region toolpit
+    public virtual void MouseEnter(ItemSlot itemSlot, PointerEventData eventData) 
+    {
+        if (itemSlot.Item == null)
+            return;
+    }
+
+    public virtual void MouseExit(ItemSlot itemSlot, PointerEventData eventData) { }
+    #endregion
 
     public ISlot GetDraggedSlot()
     {
diff --git a/Assets/Scripts/REFACTORING/Application/UI/Panel/InventoryPanelController.cs b/Assets/Scripts/REFACTORING/Application/UI/Panel/InventoryPanelController.cs
index d6ca7484..a6b9af89 100644
--- a/Assets/Scripts/REFACTORING/Application/UI/Panel/InventoryPanelController.cs
+++ b/Assets/Scripts/REFACTORING/Application/UI/Panel/InventoryPanelController.cs
@@ -94,10 +94,29 @@ public class InventoryPanelController : WarehousePanelController
         }
     }
 
+    #region mouse actions
     public override void SingleLeftMouseClick(ItemSlot itemSlot)
     {
         // mark item as selected in shop panel
         if (ShopContentUIManager.Instance.DynamicPanel)
             ShopContentUIManager.Instance.DynamicPanel.transform.Find("ItemDetails").GetComponent<ShopItemCardKeeper>().ShowItemDetails(itemSlot, ShopItemCardMode.Sell);
     }
+    #endregion
+
+    #region tooltip
+    public override void MouseEnter(ItemSlot itemSlot, PointerEventData eventData) 
+    {
+        // check if there is item on slot else retrun null breaking function
+        base.MouseEnter(itemSlot, eventData);
+
+        // todo open tooltip panel with item data
+        // Tooltip.OpenPanel(itemSlot. Item); - instantiate tooltip panel object
+    }
+
+    public override void MouseExit(ItemSlot itemSlot, PointerEventData eventData) 
+    {
+        // Tooltip.CloePanel(); - destroy gameobject if panel is opened
+    }
+
+    #endregion
 }
diff --git a/Assets/Scripts/REFACTORING/Models/Panel/Slot/ISlot.cs b/Assets/Scripts/REFACTORING/Models/Panel/Slot/ISlot.cs
index 4361a35d..159e3364 100644
--- a/Assets/Scripts/REFACTORING/Models/Panel/Slot/ISlot.cs
+++ b/Assets/Scripts/REFACTORING/Models/Panel/Slot/ISlot.cs
@@ -18,6 +18,8 @@ public interface ISlot
     event Action<ItemSlot> OnDragEvent;
     event Action<ItemSlot> OnDropEvent;
     event Action<ItemSlot, PointerEventData> OnPointerClickEvent;
+    event Action<ItemSlot, PointerEventData> OnPointerEnterEvent;
+    event Action<ItemSlot, PointerEventData> OnPointerExitEvent;
     //(B)Islot // as B
 
     public void SetupSlot(int _number, EquippableItem _item, WarehousePanelController _PanelController);
diff --git a/Assets/Scripts/REFACTORING/Models/Panel/Slot/ItemSlot.cs b/Assets/Scripts/REFACTORING/Models/Panel/Slot/ItemSlot.cs
index d26c9d25..e6e39b24 100644
--- a/Assets/Scripts/REFACTORING/Models/Panel/Slot/ItemSlot.cs
+++ b/Assets/Scripts/REFACTORING/Models/Panel/Slot/ItemSlot.cs
@@ -6,7 +6,15 @@ using UnityEngine.UI;
 using UnityEngine.EventSystems;
 using System;   // for Action type
 
-public class ItemSlot : MonoBehaviour, ISlot, IBeginDragHandler, IEndDragHandler, IDragHandler, IDropHandler, IPointerClickHandler
+public class ItemSlot : MonoBehaviour, 
+    ISlot, 
+    IBeginDragHandler, 
+    IEndDragHandler, 
+    IDragHandler, 
+    IDropHandler, 
+    IPointerClickHandler,
+    IPointerEnterHandler,
+    IPointerExitHandler
 {
     [Header("UI Stuff to change")]
     [SerializeField] private TextMeshProUGUI slotItemNumberText;
@@ -48,6 +56,8 @@ public class ItemSlot : MonoBehaviour, ISlot, IBeginDragHandler, IEndDragHandler
     public event Action<ItemSlot> OnDragEvent;
     public event Action<ItemSlot> OnDropEvent;
     public event Action<ItemSlot, PointerEventData> OnPointerClickEvent;
+    public event Action<ItemSlot, PointerEventData> OnPointerEnterEvent;
+    public event Action<ItemSlot, PointerEventData> OnPointerExitEvent;
 
 /*    public ItemSlot() { }
     public ItemSlot(int number, EquippableItem item = null)
@@ -161,5 +171,17 @@ public class ItemSlot : MonoBehaviour, ISlot, IBeginDragHandler, IEndDragHandler
         if (OnPointerClickEvent != null)
             OnPointerClickEvent(this, eventData);
     }
+
+    public void OnPointerEnter(PointerEventData eventData)
+    {
+        if (OnPointerEnterEvent != null)
+            OnPointerEnterEvent(this, eventData);
+    }
+
+    public void OnPointerExit(PointerEventData eventData)
+    {
+        if (OnPointerExitEvent != null)
+            OnPointerExitEvent(this, eventData);
+    }
     #endregion
 }