Updated: Surface Pro 4 release date, news and rumours

Update: It's rumoured that the Surface Pro 4 will be unveiled alongside Windows 10's releae date in July.Each Surface Pro has arguably been better than the last, and there's good reason to believe that the Surface Pro 4 could turn out to be something special.While the Surface Pro 2 was marketed as a tablet that could do more than other tablets (particularly Apple's iPad), Microsoft switched tact to try and make the Surface Pro 3 an all-out MacBook Air killer Touted "the tablet that can repl