Colleagues looking at cell phone together during coffee break

Man sitting with his son looking upset

Man smiling while chatting on cell phone

Businessman standing in field, looking at cell phone

Man text messaging with cell phone in office

Man using a cell phone in a hotel room

Businessman standing in field, looking at cell phone

Businessman using cell phone

Man using a cell phone in a hotel room

Mature man using cell phone while enjoying the great outdoors

Businessman standing in rural road, holding briefcase, looking at cell phone

"Executive using cell phone, portrait"

Man sitting, using cell phone, looking away, smiling

Young women outdoors looking at cell phone together

Man standing on beach, looking at cell phone

Young women outdoors looking at cell phone together

Young women outdoors looking at cell phone together

Man sitting, using cell phone, smiling, looking down

Man using cell phone outdoors

Man using cell phone outdoors

Man talking on cell phone

"Business colleagues smiling together, man talking on cell phone"

Man using cell phone outdoors

Man holding cell phone outdoors

A man on the phone while looking at his broken computer

A cartoon drawing of a businessman sitting at a work desk looking stressed and surrounded by active cell phone, computers, intercoms and memos

A group of young people holding cell phones and personal digital assitants

Young woman looking at a man walking by

Headshot of man with bluetooth ear piece

A business man on inline skates in front of a clock

Illustration of a happy family - mother father and two children

Two hands using a phone

A family looking at their nest egg

A father and son taking out the recycling boxes

Side view of businessmen, with line graph in the background

A family looking at the horizon with binoculars

Man and son looking at cell phone together