cocos2d/cocos2d-html5 — pull request #2150 by yangyuchen (2014-08-21 12:01:50+00:00)
Title: Detect  the mouse in the touch screen tablet

On a touch screen tablet(eg. Surface Pro) when using the web browser will be unable to detect the mouse, and when using the touch screen, the system will automatically block mouse. So do not have to deliberately blocked mouse.