RIM hasn't had much good news to offer along with its glum fiscal first quarter, but it has given a reason to mark early 2013 on the calendar if you're a BlackBerry fan. CEO Thorsten Heins revealed during the results call that the first QWERTY BlackBerry 10 phone will arrive in "close proximity" to its touchscreen-only counterpart. What that entails is still very much under wraps, although there were clues. Heins stressed that the early batch would focus on the "premi