Research In Motion BlackBerry Z10 Unlocked Quad-band GSM Smartphone - Black Stay in touch with a single swipe - Stay close to what's important and keep everything that matters to you in one place. Simply peek into the BlackBerry Hub from any app with just a swipe, and flow effortlessly in and out of your messages and conversations. A smarter way to type - The new touchscreen BlackBerry Keyboard provides an effortless typing experience. It learns your writing style and suggests words to help you type faster, more accurately and with the least amount of effort. And if you tend to mistype certain letters, the keyboard will remember and subtly adjust to make sure you hit the right key. Share and be seen - Switch your BBM chat to a BBM Video conversation and talk face-to-face with those that matter to you most. Use the new Screen Share feature to show photos, your browser, or review a business document together. You can even share the view from your camera. It's an amazing new BBM experience for BlackBerry Z10 smartphones. Create the perfect shot every time - Pinpoint and adjust elements of your picture to get the photo you want. Time Shift mode captures milliseconds before and after your photo - so you can scroll back on the dial to open one friend's eyes and then forward to catch your other friend smiling, before combining it all to create the perfect picture.Specifications Operating system - BlackBerry 10 OS