But looking back, it's clear BlackBerry devices began to lose consumers more than half a decade ago. That's when the iPhone's touch screen became the user interface de rigueur and the Blackberry, with its keyboard and buttons, became almost instantly outdated.
"Computers, which started as banks of switches, sprouted keyboards (banks of buttons with letters on them). We used buttons to select television shows to watch and pushed buttons to order soft drinks from vending machines. Then came the BlackBerry, which bristled with buttons.
So it goes with technology. The switch gave way to the button, the button gave way to a touch screen, and soon, touching screens may seem old-school: Gesture and voice control are the "waves" of the future."And then, with the iPhone, everything changed. As a descendant of both the computer and the phone, Apple's superproduct had a big button at the bottom, plus a switch at the top and some tiny little controls. You could even argue that the entire screen is a button of sorts. The point, though, is that we didn't need to rely on just buttons anymore; we could tap, drag and pinch to operate the phone. The moment Steve Jobs took the stage at Macworld 2007 and brandished his nifty little device, the button was on notice. Fingers, with touchscreens, became the new buttons."
As with so much behavior change ushered in by technology, the change happens before we take wider notice. But in cars, those physical buttons have been disappearing; gaming turned to wave commands with Xbox Kinect years ago; and button-cluttered remote controls are giving way to smartphone controls. Microsoft's latest operating system, Windows 8, is flat and without button icons to click. Google Glass, the revolutionary spectacle-computer, is largely controlled with voice commands. And with each new phone, , the range of gesture commands to interface with it is increasing.
This creates challenges for user interface designers, who still have a ways to go to understand which gesture commands are likely to be both precise and natural enough for wide user adoption. Reviews for Leap Motion, a new device that turns gestures into digital commands, . But the technological shift is afoot. Already, buttons seem passe.