Rory Cellan-Jones holding tablet
Media playback is unsupported on your device
Video

2012: 'Year of the touch screen'

Consumers have much more choice when it comes to tablets, smart phones and e-readers, than they did at this time last year.

Rory Cellan-Jones looks back over a year which saw the battle between the technology giants heating up.

Go to next video: 'Highlights of my tech year'