diff --git a/Touchscreen_Displays/SMART_Technologies/SMART_Board_MX.ir b/Touchscreen_Displays/SMART_Technologies/SMART_Board_MX.ir
index 1195a5a8..3ab96a23 100644
--- a/Touchscreen_Displays/SMART_Technologies/SMART_Board_MX.ir
+++ b/Touchscreen_Displays/SMART_Technologies/SMART_Board_MX.ir
@@ -1,8 +1,6 @@
 Filetype: IR signals file
 Version: 1
 # 
-# SMART Technologies Board MX
-#
 name: Power
 type: parsed
 protocol: NEC
@@ -33,6 +31,12 @@ protocol: NEC
 address: F7 00 00 00
 command: D8 00 00 00
 # 
+name: Left
+type: parsed
+protocol: NEC
+address: F7 00 00 00
+command: 97 00 00 00
+# 
 name: Right
 type: parsed
 protocol: NEC