26% of Americans own a laptop, a smartphone and a tablet

"Twenty-six percent of consumers are digital omnivores (own a laptop, smartphone and  tablet).
Tablet ownership increased 177 percent over the past year, with almost a third of tablet owners viewing it as one of their top three most preferred consumer electronic devices.
Tablet owners stream movies 70 percent more often than non-tablet owners.
More than 80 percent of consumers are multi-tasking while watching TV.
The survey reveals that 93 percent of Americans place Internet access as the most valued household subscription.
More than half of all consumers are willing to pay a premium for faster Internet connection with tablet and smartphone owners more inclined to pay for faster connections."

Source:  Data from Deloitte’s State of the Media Democracy survey (7th edition), March 2013

Note - More info in the press release here