diff --git a/CMS_CORE_Library/NcThermo.cs b/CMS_CORE_Library/NcThermo.cs
index 37a9e64..bf7efce 100644
--- a/CMS_CORE_Library/NcThermo.cs
+++ b/CMS_CORE_Library/NcThermo.cs
@@ -764,6 +764,13 @@ namespace CMS_CORE_Library
         /// <param name="gaugeData">Reference to the value of the gauge data</param>
         public abstract CmsError PLC_RGaugeData(ref ThermoModels.LiveProdDataModel gaugeData);
         /// <summary>
+        /// Set Keyboard softkey ID
+        /// </summary>
+        /// <param name="idKey1">Softkey ID of the first button</param>
+        /// <param name="idKey2">Softkey ID of the second button</param>
+        /// <returns></returns>
+        public abstract CmsError PLC_WKeyboardSoftkey(ushort idKey1, ushort idKey2);
+        /// <summary>
         /// Get current Production Info data
         /// </summary>
         /// <param name="currProdInfo"></param>
diff --git a/CMS_CORE_Library/S7Net/Nc_S7Net.cs b/CMS_CORE_Library/S7Net/Nc_S7Net.cs
index d61b612..6d27e10 100644
--- a/CMS_CORE_Library/S7Net/Nc_S7Net.cs
+++ b/CMS_CORE_Library/S7Net/Nc_S7Net.cs
@@ -2445,7 +2445,6 @@ namespace CMS_CORE_Library.S7Net
 
             return NO_ERROR;
         }
-
         /// <summary>
         /// Get gauge data
         /// </summary>
@@ -2470,10 +2469,28 @@ namespace CMS_CORE_Library.S7Net
             return NO_ERROR;
         }
         /// <summary>
+        /// Set Keyboard softkey ID
+        /// </summary>
+        /// <param name="idKey1">Softkey ID of the first button</param>
+        /// <param name="idKey2">Softkey ID of the second button</param>
+        /// <returns></returns>
+        public override CmsError PLC_WKeyboardSoftkey(ushort idKey1, ushort idKey2)
+        {
+            List<ushort> currMem = new List<ushort>();
+            currMem.Add(idKey1);
+            currMem.Add(idKey2);
+            CmsError libraryError = MEM_RWWordList(W, 0, KEYBOARD_STAR_MEMORY.MemType, KEYBOARD_STAR_MEMORY.Address, KEYBOARD_STAR_MEMORY.SubAddress, KEYBOARD_STAR_MEMORY.Size, ref currMem);
+            if (libraryError.IsError())
+                return libraryError;
+
+            return NO_ERROR;
+        }
+        /// <summary>
         /// Get current Production Info data
         /// </summary>
         /// <param name="currProdInfo"></param>
         /// <returns></returns>
+        /// 
         public override CmsError PLC_RProdInfo(ref ThermoModels.ProdInfoModel currProdInfo)
         {
             List<byte> currMem = new List<byte>();
@@ -5376,6 +5393,7 @@ namespace CMS_CORE_Library.S7Net
         internal static MEMORY_CELL M156_INPUT_STROBE = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 6772, 1);
         internal static MEMORY_CELL M156_INPUT_ID_LIST = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 6774, 2);
         internal static MEMORY_CELL M156_RESPONSE_MEMORY = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 6776, 4);
+        internal static MEMORY_CELL KEYBOARD_STAR_MEMORY = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 6780, 2);
 
         internal static MEMORY_CELL M154_ACK = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 3042, 1);
         internal static MEMORY_CELL M154_STROBE = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 3043, 1);