HTML and JavaScript

Job ID: 33008433

Budget: ₹600 – ₹1,500 INR

I need a script for my website,
1. When user trying to close the TAB or Close the Windows, should come a customized modal or popup box its should be with Image and Text.
2. Also I need to know user device info like
Browser name, Operating System name, Mobile Android or Apple and MAC ID also display on web page.

Everything should be Javascript, jquery.
Related categories: JavaScript Website Design CSS HTML jQuery / Prototype