Update

Echo.ahk

@@ -1,5 +1,4 @@
 #NoEnv
-#Warn
 SendMode Input
 SetWorkingDir %A_ScriptDir%
 #SingleInstance force
@@ -63,6 +62,8 @@ OnKeyDown(InputHook, VK, SC) {
         if (whitelistKeys.HasKey(key)) {
             for k, v in enabledWindows[1] {
                 ; ControlSend,, {%key% down}, ahk_pid %v%
+                ; Random, rand, 50, 2000
+                ; Sleep %rand%
                 ControlSend,, {%key% down}, ahk_id %v%
             }
         }
@@ -72,6 +73,14 @@ OnKeyDown(InputHook, VK, SC) {
     }
 }
 
+; ~LButton::
+;     MouseGetPos, xpos, ypos
+;     for k, v in enabledWindows[1] {
+;         ControlClick, xpos ypos, ahk_id %v%
+;         ControlClick,, {%key% down}, ahk_id %v%
+;     }
+; return
+
 OnKeyUp(InputHook, VK, SC) {
     if (!paused) {
         key := GetKeyName(Format("vk{:x}sc{:x}", VK, SC))
@@ -327,12 +336,12 @@ F4::
     removeNext := 1
 return
 
-^!S::
+^!X::
     ShowTooltip("Adding window")
     AddCurrentWindow()
 return
 
-^!D::
+^!C::
     ShowTooltip("Removing window")
     RemoveCurrentWindow()
 Return
@@ -341,24 +350,6 @@ F6::
     TogglePause()
 return
 
-F7::
-    whitelistKeys["q"] := 1
-    whitelistKeys["e"] := 1
-    whitelistKeys[1] := 1
-    whitelistKeys[2] := 1
-    whitelistKeys[3] := 1
-    whitelistKeys[4] := 1
-    whitelistKeys[5] := 1
-    whitelistKeys["LShift"] := 1
-    whitelistKeys["LControl"] := 1
-    whitelistKeys["g"] := 1
-    whitelistKeys["v"] := 1
-    whitelistKeys["r"] := 1
-    whitelistKeys["f"] := 1
-    whitelistKeys["c"] := 1
-    whitelistKeys["y"] := 1
-return
-
 ButtonSave:
     Gui, Submit
     WhitelistKeys(KeyLogUI)

MouseTest.ahk

@@ -0,0 +1,9 @@
+#NoEnv
+SetBatchLines, -1
+#InstallMouseHook
+
+; Mouse button event handlers
+~LButton::
+    MouseGetPos, xpos, ypos 
+    ToolTip, %xpos% %ypos%
+return