Select with controller method

UOP1_Project/Assets/Prefabs/UI/InventoryItem.prefab

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UOP1_Project/Assets/Prefabs/UI/InventoryScreen.prefab

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UOP1_Project/Assets/Scripts/Inventory/InventoryItemFiller.cs

 		_bgImage.color = itemStack.Item.ItemType.TypeColor;
 
 		_itemButton.onClick.RemoveAllListeners();
-
+		
 		_itemButton.onClick.AddListener(() =>
 		{
 			SelectItem();
 		_itemButton.gameObject.SetActive(false);
 		_bgInactiveImage.gameObject.SetActive(true);
 
+	}
+
+	public void HoverFirstElement()
+	{
+		_itemButton.Select(); 
 	}
 
 	public void HoverItem()

UOP1_Project/Assets/Scripts/Inventory/UIInventoryManager.cs

 			_instanciatedItems = new List<InventoryItemFiller>();
 
 		int maxCount = Mathf.Max(listItemsToShow.Count, _instanciatedItems.Count);
-
+		
 		for (int i = 0; i < maxCount; i++)
 		{
 			if (i < listItemsToShow.Count)
 		{
 			UnselectItem(selectedItemId);
 			selectedItemId = -1;
+		}
+		//hover First Element
+		if (_instanciatedItems.Count > 0)
+		{
+			_instanciatedItems[0].HoverFirstElement(); 
 		}
 	}
 	public void UpdateOnItemInInventory(ItemStack itemToUpdate, bool removeItem)