US : PC is the primary device used by 15-18 to consume content
According to a study conducted in June 2015 by PwC, relayed by eMarketer, PC is the primary device used by 15-18 year olds to consume content in the US : almost a quarter (24%) quote PC as the No.1 device, ahead of TVs by 5 percentage points (19%).
However, traditional TV is still the most common media usage device in a typical week according to children ages 8 to 11 and teens ages 12 to 14.
For more information, you can read the full article here.