A feature of the BlackBerry 10 smartphone that enables users to "peek" into the notifications hub no matter what app they are in and go back with a single swipe. See BlackBerry 10.
"BlackBerry Peek." YourDictionary, n.d. Web. 25 May 2018. <http://www.yourdictionary.com/blackberry-peek>.
BlackBerry Peek. (n.d.). Retrieved May 25th, 2018, from http://www.yourdictionary.com/blackberry-peek