The all-touchscreen model of the BlackBerry 10. In 2013, the Z10 was available for several months before the release of the Q10, the physical-keyboard model. See BlackBerry Q10, BlackBerry 10 and BlackBerry.
"BlackBerry Z10." YourDictionary, n.d. Web. 24 May 2018. <http://www.yourdictionary.com/blackberry-z10>.
BlackBerry Z10. (n.d.). Retrieved May 24th, 2018, from http://www.yourdictionary.com/blackberry-z10