diff --git a/src/base/single/input/input.js b/src/base/single/input/input.js
index 837d6d205..41e1ca0de 100644
--- a/src/base/single/input/input.js
+++ b/src/base/single/input/input.js
@@ -24,7 +24,7 @@ BI.Input = BI.inherit(BI.Single, {
         var _keydown = BI.debounce(function (keyCode) {
             self.onKeyDown(keyCode, ctrlKey);
             self._keydown_ = false;
-        }, 300);
+        }, BI.EVENT_RESPONSE_TIME);
         var _clk = BI.debounce(BI.bind(this._click, this), BI.EVENT_RESPONSE_TIME, {
             "leading": true,
             "trailing": false
@@ -96,7 +96,7 @@ BI.Input = BI.inherit(BI.Single, {
     _blur: function () {
         var self = this;
         if (self._keydown_ === true) {
-            BI.delay(blur, 300);
+            BI.delay(blur, BI.EVENT_RESPONSE_TIME);
         } else {
             blur();
         }