jQuery mouse's .click() is launched by keyboard navigation
问题 I've found strange behavior of jQuery click event. If we are using keyboard navigation (accessibility case), click is launched by Enter or Space (it depends, which HTML element we are using ). There is a test page on jsfiddle, You could try to navigate with keyboard in Result frame, and click is launched in different situations : http://jsfiddle.net/DCXhN/9/ In jQuery manual, I have found following description of click event : "The click event is sent to an element when the mouse pointer is