Man sitting with outdoors with shopping bags, using cell phone

Businessman talking on cell phone, low angle view

Toddler touching father's cell phone

Man sitting on sofa in living room, using laptop set on coffee table

Man working at desk, using cell phone and laptop computer

Businessman standing by glass wall talking on cell phone

Businessman using cell phone, hand in pocket, casually standing by wall

Man text messaging with cell phone

Businessman using cell phone, hand in pocket, casually standing by wall

Businesswoman using cell phone, rear view

Businessman descending outdoor stairs, talking on cell phone, holding coat closed against the wind

Businesswoman using cell phone, looking up

Man using cell phone outdoors

Man using cell phone outdoors

Man using cell phone, cropped

Man using cell phone outdoors

Man using cell phone outdoors

Man sitting, using cell phone, smiling, looking down

Man using cell phone outdoors

Man using cell phone outdoors

Man sitting, using cell phone, smiling, looking down

Young man using cell phone outdoors

Man using cell phone at home

Man using phone looking out window

A man on the phone while looking at his broken computer

People using their cell phones

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

Close-up of a businessman using a pay phone

Young woman looking at a man walking by

A man using a cell phone in a forest

Headshot of man with bluetooth ear piece

A business man on inline skates in front of a clock

Close-up of a bartender using a mobile phone

A man using his cell phone

Young couple using cell phone and holding magazine, digital composite.

A man using satellite communication

Man using cell phone, looking at agenda