diff --git a/key.go b/key.go
index 98c5342..98644bb 100644
--- a/key.go
+++ b/key.go
@@ -416,7 +416,7 @@ func keyTaps(k string, keyArr []string, pid int) error {
 	return nil
 }
 
-func keyToggles(k string, keyArr []string, pid int, args ...interface{}) error {
+func keyToggles(k string, keyArr []string, pid int) error {
 	if len(keyArr) <= 0 {
 		keyArr = append(keyArr, "down")
 	}
@@ -437,9 +437,7 @@ func keyToggles(k string, keyArr []string, pid int, args ...interface{}) error {
 	}
 
 	C.toggleKeyCode(key, C.bool(down), flags, C.uintptr(pid))
-	if len(args) > 0 {
-		MilliSleep(KeySleep)
-	}
+	MilliSleep(KeySleep)
 	return nil
 }
 
diff --git a/robotgo.go b/robotgo.go
index b4027b6..f7038e9 100644
--- a/robotgo.go
+++ b/robotgo.go
@@ -73,7 +73,7 @@ var (
 	// MouseSleep set the mouse default millisecond sleep time
 	MouseSleep = 0
 	// KeySleep set the key default millisecond sleep time
-	KeySleep = 0
+	KeySleep = 10
 
 	// DisplayID set the screen display id
 	DisplayID = -1